Brooklyn Bedding Mattresses

The flippable Plank Luxe is designed to be the firmest mattress on the market—pairing all of the benefits of the original Plank with the additional responsiveness and pressure point relief of individually encased coils. Put simply, the construction of the Plank Luxe creates a more comfortable sleep surface for both sleep partners. Both the firm and extra-firm sides are offered with optional cooling panels for the ultimate sleep experience.

I LOVE this bed. Is it firm Yes and I haven’t had back trouble once since using it. I’ve had this mattress for a year and it is still in excellent shape.. Terri. Saint Joseph, MO. Mon, 31 Aug 2026

Premium Design With Advanced Cooling Technology. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. Your preferences are met with three comfort classics: soft, medium, and firm.

Best nights sleep I’ve had in forever. Perfect for me, it seems to embrace me while still supporting these 78 year old bones. I would highly recommend to anyone.. Nancy B.. Tue, 10 Nov 2026

This dual-sided ultra-firm mattress allows you to choose between the firmest sleep experience available—or a medium-firm sleep experience. The choice is yours with just a flip of your mattress. This sleep surface is inspired by the minimalist approach to sleep found in places like East Asia, while including a more modern mattress design. Enjoy relief from back pain with a sleep surface that helps you achieve a neutral spine while also aiding proper blood circulation and better oxygen intake. The firmest mattress available, guaranteed. (Available with an optional sewn-on cooling cover from high-tech PE fibers.)

love this, real firm mattress.. Srini. Irving, TX. Thu, 10 Sep 2026

Quality meets affordability in this mattress from Brooklyn Bedding - CopperFlex Memory Foam, infused with copper particles, offers excellent moisture wicking and heat regulation. The natural antimicrobial properties promote a cleaner and healthier sleeping environment.

This is my second CopperFlex mattress from Brooklyn Bedding. One for each child. These have been extremely comfortable and rival memory foam mattresses from the big names. Highly recommended for comfort regardless of your sleep position.. Jb. Chicago, IL. Mon, 20 Jul 2026

Everyone deserves an affordable, high-quality sleep solution. That is why we have spent decades perfecting our craft by sourcing top-of-the-line materials, improving our techniques, and striving for innovation in our Arizona Factory. CopperFlex Memory Foam, infused with copper particles, offers excellent moisture wicking and heat regulation. The natural antimicrobial properties promote a cleaner and healthier sleeping environment. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. The sturdy base and encased coil system provide excellent motion isolation and edge support, ensuring the mattress remains stable and supportive across its entire surface.

This is our third try buying a new mattress and I think we’re going to stick with it. The top layer is comfortable. You do sink into the mattress a bit, but still feel supported. I was worried about sleeping hot but it doesn’t hold body heat as much as a previous memory foam mattress we owned. It’s a bit too soft for me. Kind of hard to turn over in bed. On the bright side, when my husband moves around in his sleep I can’t tell, unlike a mattress with springs.. Hannah. Zionsville, PA. Fri, 16 Oct 2026

Everyone deserves an affordable, high-quality sleep solution. That is why we have spent decades perfecting our craft by sourcing top-of-the-line materials, improving our techniques, and striving for innovation in our Arizona Factory. CopperFlex Memory Foam, infused with copper particles, offers excellent moisture wicking and heat regulation. The natural antimicrobial properties promote a cleaner and healthier sleeping environment. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. The sturdy base and encased coil system provide excellent motion isolation and edge support, ensuring the mattress remains stable and supportive across its entire surface.

No complaints. Much more comfortable than I expected.. Allen L.. Wed, 04 Nov 2026

The Signature Hybrid is designed for those who value high-end quality and long-lasting comfort—without the hefty price tag. Designed with high-end foams that are perfectly paired with our 8" core of individually encased coils, this mattress seamlessly adjusts to the weight and contours of your body. Plus, our coils move independently, giving superior motion isolation between sleep partners. Shipped factory-direct to save you time and money—and to guarantee you the best quality sleep.

So far it appears to be a good match for me and my wife since we both have back issues. Also, I am a side sleeper and the topper accomodates hips, elbows, knees, etc. I do need to know the procedures for returning the mattress after 7-10 days, if we do not feel that it is the best product for us.. Don. Tue, 25 Aug 2026

The Titan Luxe is designed with substantial support for heavier sleepers in a more traditional medium firmness, pairing all of the benefits of the original Titan with additional contouring to accommodate both sleep partners. A core of premium, individually encased TitanCaliber coils ensures extra lift and extra durability for the life of your mattress.

I’m happy with the mattress. Great quality.. Kate. ME. Tue, 03 Nov 2026

Quality meets affordability in this mattress from Brooklyn Bedding - A GlacioTex cooling cover paired with Copper infused Memory Foam offers excellent moisture wicking and heat regulation. The natural antimicrobial properties promote a cleaner and healthier sleeping environment.

Exactly as expected, comfortable and cooling when needed.. Alicia. Carmel, NY. Fri, 03 Apr 2026

The Titan Luxe is designed with substantial support for heavier sleepers in a more traditional medium firmness, pairing all of the benefits of the original Titan with additional contouring to accommodate both sleep partners. A core of premium, individually encased TitanCaliber coils ensures extra lift and extra durability for the life of your mattress.

Such a huge improvement from our last beauty rest mattress. It has been great for big and little couple.. Erin. US. Sun, 04 Oct 2026

Premium Design With Advanced Cooling Technology. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. Your preferences are met with three comfort classics: soft, medium, and firm.

Best nights sleep I’ve had in forever. Perfect for me, it seems to embrace me while still supporting these 78 year old bones. I would highly recommend to anyone.. Nancy B.. Tue, 10 Nov 2026

The flippable Plank Luxe is designed to be the firmest mattress on the market—pairing all of the benefits of the original Plank with the additional responsiveness and pressure point relief of individually encased coils. Put simply, the construction of the Plank Luxe creates a more comfortable sleep surface for both sleep partners. Both the firm and extra-firm sides are offered with optional cooling panels for the ultimate sleep experience.

Perfect comfort level. I used to wake up daily with backaches but it’s been a month since I got my new mattress and I haven’t complained once. Absolutely worth the buy. I’m using the firm side and it’s just perfect. Iris. Uniondale, NY. Sun, 11 Oct 2026

The Signature Hybrid is designed for those who value high-end quality and long-lasting comfort—without the hefty price tag. Designed with high-end foams that are perfectly paired with our 8" core of individually encased coils, this mattress seamlessly adjusts to the weight and contours of your body. Plus, our coils move independently, giving superior motion isolation between sleep partners. Shipped factory-direct to save you time and money—and to guarantee you the best quality sleep.

This mattress is soo comfortable! I needed firm support with a cushion for my joints, I got the signature hybrid firm with a pillow top in queen size after talking with an expert about my sleep needs. I use a 16 inch pocket for sheets, it's not too tight or too loose, and the profile looks great! I have it in a simple frame with bunkie boards for a flat base. So happy!. Beth E.. Tue, 10 Nov 2026

The Signature Hybrid is designed for those who value high-end quality and long-lasting comfort—without the hefty price tag. Designed with high-end foams that are perfectly paired with our 8" core of individually encased coils, this mattress seamlessly adjusts to the weight and contours of your body. Plus, our coils move independently, giving superior motion isolation between sleep partners. Shipped factory-direct to save you time and money—and to guarantee you the best quality sleep.

This mattress is soo comfortable! I needed firm support with a cushion for my joints, I got the signature hybrid firm with a pillow top in queen size after talking with an expert about my sleep needs. I use a 16 inch pocket for sheets, it's not too tight or too loose, and the profile looks great! I have it in a simple frame with bunkie boards for a flat base. So happy!. Beth E.. Tue, 10 Nov 2026

Premium Design With Advanced Cooling Technology. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. Your preferences are met with three comfort classics: soft, medium, and firm.

Best nights sleep I’ve had in forever. Perfect for me, it seems to embrace me while still supporting these 78 year old bones. I would highly recommend to anyone.. Nancy B.. Tue, 10 Nov 2026

Designed with your comfort in mind, the Copperflex Essential Gel Memory Foam mattress offers an elevated sleep experience at an everyday price. Our Model has a luxury Firm comfort level. Two inches of gel memory foam gently contours to your body's curves for exceptional pressure point relief, while Of high-density base foam provides structural firmness and a durable core. The top fabric has Nano Stain Terminator finish which guards against splashes, spills and permanent stains. Made in our state-of-the-art, wholly owned Factory, DreamFoam Bedding by Brooklyn bedding is distinct in quality and price. Our personal approach to designing, stitching and crafting industry-leading bedding products is backed by a 10-year no hassle Warranty. As a family-owned and operated business, DreamFoam Bedding by Brooklyn bedding owns the manufacturing process from start to finish, promising the highest quality product for the best price.Certi-pur us certified, which means that our mattress is made without ozone depletes, PBDEs, TDCPP or TCEP (“Tris”) flame retardants, mercury, lead, heavy metals, formaldehyde or phthalates regulated by the Consumer Product Safety Commission.

Bought it for my kids top bunk bed and they love it turned out better than expected. Anonymous. Thu, 10 Sep 2026

This Brooklyn Bedding gel memory foam mattress offers a luxurious sleep experience that combines the innovative support of memory foam with the cooling properties of gel technology. Crafted with layers of high-quality memory foam this mattress contours to the body, relieving pressure points and providing optimal spinal alignment. Whether you're a side, back, or stomach sleeper, the gel memory foam mattress adapts to your body's unique shape, promoting deep, restorative sleep. Its responsive design minimizes motion transfer, allowing for undisturbed rest, while its durable construction ensures long-lasting comfort and support.

Premium Design With Advanced Cooling Technology. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. Your preferences are met with three comfort classics: soft, medium, and firm.

Best nights sleep I’ve had in forever. Perfect for me, it seems to embrace me while still supporting these 78 year old bones. I would highly recommend to anyone.. Nancy B.. Tue, 10 Nov 2026

The Signature Hybrid is designed for those who value high-end quality and long-lasting comfort—without the hefty price tag. Designed with high-end foams that are perfectly paired with our 8" core of individually encased coils, this mattress seamlessly adjusts to the weight and contours of your body. Plus, our coils move independently, giving superior motion isolation between sleep partners. Shipped factory-direct to save you time and money—and to guarantee you the best quality sleep.

This bed completely exceeded our expectations! We were a bit nervous when the box came and it was small and compressed, however we were blown away once it was out and regained its full size. It is incredible comfortable and well made!! Our daughter LOVES it!. Kathy. Midwest. Tue, 03 Nov 2026

STURDY, STRONG, AND SAG-FREE: True comfort means long-lasting comfort—which is why we secure your purchase with a limited lifetime warranty while carefully selecting the most durable (and sag-free!) materials. Firm and high-density foam layers provide the ultimate plus size support while ensuring optimal pressure relieving comfort whether you are tall, big, or powerfully strong. Find cooling comfort from our gel infused top foam that draws heat away from the body, providing you and your sleep partner with an undisturbed sleep.

I weigh about 275lbs and I am a side sleeper. This is the most comfortable mattress I have found. It is heavy to change sheets, but it is sturdy and doesn’t push or pull my joints and hips like other mattresses have.hopefully it will hold. Ja. Columbus, OH. Sat, 07 Nov 2026

Premium Design With Advanced Cooling Technology. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. Your preferences are met with three comfort classics: soft, medium, and firm.

Best nights sleep I’ve had in forever. Perfect for me, it seems to embrace me while still supporting these 78 year old bones. I would highly recommend to anyone.. Nancy B.. Tue, 10 Nov 2026

Designed with kids in mind to protect against spills and accidents, our innovative Nano Stain Terminator technology is sewn directly onto the cover of each Brooklyn Bedding Kids mattress. This fiberglass-free design is CertiPUR-US and GREENGUARD Gold certified, guaranteeing each mattress is made without harmful chemicals. Our kids mattress is completely designed and assembled in our Arizona Dream Factory, allowing for superior quality control. Our premium foams sport open cell technology to allow body heat to dissipate—and to keep little sleepers cool and comfortable all night long with dense foams built to last a decade, all while keeping your little ones cool and supported through every stage of childhood. Our high-quality materials give your little one the deep, restorative sleep they need for growing brains and full-body rejuvenation. Our 6” mattress is designed with Gel Swirl memory foam to provide immediate responsiveness to every toss and turn.

Well made, trusting material, comfy and will last our toddler years. Nicholas. Matawan, NJ. Tue, 03 Nov 2026

Advanced Cooling, Elevated Comfort. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. Our foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits. Our 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long.

I previously had an all memory foam, soft king mattress purchased in 2018. It was comfy, but felt hot to me. I decided to try a hybrid after doing some research. I love my new BB king Thermobalance (medium). Its cozy, comfy, not too soft and doesnt feel hot. I'm very happy with my purchase. Thanks!. Anne M.. Tue, 03 Nov 2026

Premium Design With Advanced Cooling Technology. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. The Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep. Your preferences are met with three comfort classics: soft, medium, and firm.

Best nights sleep I’ve had in forever. Perfect for me, it seems to embrace me while still supporting these 78 year old bones. I would highly recommend to anyone.. Nancy B.. Tue, 10 Nov 2026

The Signature Hybrid is designed for those who value high-end quality and long-lasting comfort—without the hefty price tag. Designed with high-end foams that are perfectly paired with our 8" core of individually encased coils, this mattress seamlessly adjusts to the weight and contours of your body. Plus, our coils move independently, giving superior motion isolation between sleep partners. Shipped factory-direct to save you time and money—and to guarantee you the best quality sleep.

Soft and firm at the same time. Perfect for what my daughter needed in her first apartment.Only four stars because of how it shipped., the box was incredibly beat up, got misplaced at the shipper and had to be re- labeled. It arrived, looking like it had been dropped from an airplane. Inside it was fine though.. Kim. Newtown, CT. Thu, 01 Oct 2026

STURDY, STRONG, AND SAG-FREE: True comfort means long-lasting comfort—which is why we secure your purchase with a limited lifetime warranty while carefully selecting the most durable (and sag-free!) materials. Firm and high-density foam layers provide the ultimate plus size support while ensuring optimal pressure relieving comfort whether you are tall, big, or powerfully strong. Find cooling comfort from our gel infused top foam that draws heat away from the body, providing you and your sleep partner with an undisturbed sleep. Plus, upgrade your cooling comfort further with our GlacioTex Cooling Cover, our cool-to-the-touch design for even better all-night cooling

Where Elite Design Meets Luxury Cooling. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. Our foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits. Our 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long.

Incredibly comfortable mattress and pillow top. Haven’t slept this well in a while. Craig W.. Wed, 23 Sep 2026

Advanced Cooling, Elevated Comfort. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. Our foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits. Our 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long.

I previously had an all memory foam, soft king mattress purchased in 2018. It was comfy, but felt hot to me. I decided to try a hybrid after doing some research. I love my new BB king Thermobalance (medium). Its cozy, comfy, not too soft and doesnt feel hot. I'm very happy with my purchase. Thanks!. Anne M.. Tue, 03 Nov 2026

Where Elite Design Meets Luxury Cooling. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. Our foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits. Our 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long.

Incredibly comfortable mattress and pillow top. Haven’t slept this well in a while. Craig W.. Wed, 23 Sep 2026

Where Elite Design Meets Luxury Cooling. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. Our foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits. Our 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long.

Incredibly comfortable mattress and pillow top. Haven’t slept this well in a while. Craig W.. Wed, 23 Sep 2026

This dual-sided ultra-firm mattress allows you to choose between the firmest sleep experience available—or a medium-firm sleep experience. The choice is yours with just a flip of your mattress. This sleep surface is inspired by the minimalist approach to sleep found in places like East Asia, while including a more modern mattress design. Enjoy relief from back pain with a sleep surface that helps you achieve a neutral spine while also aiding proper blood circulation and better oxygen intake. The firmest mattress available, guaranteed. Available with an optional sewn-on cooling cover from high-tech PE fibers.

Very nice mattress. Different firmness on both side is huge difference.. Ajay. Bedford, MA. Sun, 16 Mar 2025

Advanced Cooling, Elevated Comfort. A layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature. Our foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits. Our 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long.

I previously had an all memory foam, soft king mattress purchased in 2018. It was comfy, but felt hot to me. I decided to try a hybrid after doing some research. I love my new BB king Thermobalance (medium). Its cozy, comfy, not too soft and doesnt feel hot. I'm very happy with my purchase. Thanks!. Anne M.. Tue, 03 Nov 2026

This Brooklyn Bedding gel memory foam mattress offers a luxurious sleep experience that combines the innovative support of memory foam with the cooling properties of gel technology. Crafted with layers of high-quality memory foam this mattress contours to the body, relieving pressure points and providing optimal spinal alignment. Whether you're a side, back, or stomach sleeper, the gel memory foam mattress adapts to your body's unique shape, promoting deep, restorative sleep. Its responsive design minimizes motion transfer, allowing for undisturbed rest, while its durable construction ensures long-lasting comfort and support.

Give yourself the perfect stage for a good night's sleep with this mattress. Crafted using individually wrapped pocket coils and a quilted foam topper, this mattress is perfect for giving you the support you need with a medium-firm feel. Plus, it's both breathable and has low motion transfer, so you can keep cool and rest easily without distractions. This mattress is backed by a 10-year warranty and arrives compressed in a box, so we recommend giving it a moment to expand before using it.

I have had this mattress for years now and it is still comfortable and wearing well. Definitely a great choice.. Jennifer. Jewett City, CT. Wed, 22 Jul 2026

Set the stage for the good night's rest you deserve with this 12" Plush Innerspring Mattress. It offers a plush comfort level through its four layers: two inches of base foam, six inches of individually pocketed coils, three inches of soft premium foam, and a 1” quilted top panel. It offers breathable construction and edge control, with low-motion transfer, and it’s compatible with an adjustable base. We love how easy it is to set up; just unbox this mattress and take off the plastic, then let it unfold and decompress on your bed frame.

These are the most comfortable mattresses I’ve ever bought. Very soft and comfortable.. Larenzina. US. Tue, 10 Nov 2026

Need a better night's rest? This pillow-top mattress is here to help you start on the right side of the bed. This mattress is crafted using pocket coil springs for a classic supportive feel, while the polyfoam-filled pillow top helps relieve pressure and adds a little extra comfort. Plus, thanks to the breathable design and hypoallergenic materials, it's great for even sensitive sleepers. This mattress arrives compressed in a box, so we recommend giving it time to expand. Best of all, it's protected by a 10-year warranty.

My favorite mattress! Considering getting another one when I move.. Shelby. Chandler, AZ. Sat, 22 Aug 2026

Whether you're a spreader, a curler, or somewhere in between, this 14" innerspring mattress is here to help you get the rest you deserve. This mattress is crafted with a pocket coil design for a little extra orthopedic support, while the quilted, foam-filled Euro-top and a layer of high-density foam add a plush feel to help you sink into a good night's rest. Plus, it features a breathable design to help keep you cool and is also fire-resistant. And thanks to the 10-year warranty, you can sleep with a little peace of mind.

I love this mattress! I’ve had it for about a year and it keeps its firmness and hasn’t started to “melt” like other foam mattresses do. The pillow topper is a great addition bc it snuggs your body so well. Anonymous. Wed, 07 Oct 2026

A worn-out mattress doesn't give you the support you need for a good night's rest swap out a tired bed for a fresh one with this pillow-top mattress! It pairs a pocket coil base with a plush pillow top for a design that's both supportive and inviting at the same time. Plus, since it's made to be hypoallergenic and breathable, even sensitive sleepers can get the sleep they need and stay cool. Because this mattress arrives compressed in a box, we recommend giving it up to 72 hours to fully expand to its shape.

I love it! I bought it for my daughter and she loves it and says it very comfortable. It plushes to it size in no time.. Renisha. Las Vegas, NV. Sun, 11 Oct 2026

Cloud-like comfort is finally within reach—simply select your preferred height preference (7 inches, 9 inch, or 11 inch), and we’ll ship your carefully roll packed Doze as a bed-in-a-box to your front door. Watch as the Doze expands in minutes to give you contouring, comfort, and bounce—you’ll swear the mattress has inner springs! We take foam mattresses to the next level with durable, high quality, and perfectly zoned convoluted foam that provides pressure relief and a responsive feel, allowing you to finally wake up fully refreshed.

We got this to replace the mattress in our Airstream. It’s great and very comfortable. Would highly recommend.. Nichole. US. Sat, 25 Jul 2026

The ultimate mattress designed for those with back and joint pain. Strong, stable support meets sophisticated comfort for a firm feel without excessive hardness. Multiple comfort layers adapt to pressure points while keeping you comfortably elevated. Microcoils respond independently for precise pressure relief and added responsiveness. High-density memory foam provides substantial contouring without sacrificing support. A premium 1,200-series coil system provides responsive support throughout the mattress. A foam-encased perimeter reinforces the mattress edge for a more stable sleep surface. Microcoils and the open coil core encourage airflow throughout the mattress.

The ultimate mattress designed for those with back and joint pain. Strong, stable support meets sophisticated comfort for a firm feel without excessive hardness. Multiple comfort layers adapt to pressure points while keeping you comfortably elevated. Microcoils respond independently for precise pressure relief and added responsiveness. High-density memory foam provides substantial contouring without sacrificing support. A premium 1,200-series coil system provides responsive support throughout the mattress. A foam-encased perimeter reinforces the mattress edge for a more stable sleep surface. Microcoils and the open coil core encourage airflow throughout the mattress.