Extra Firm Mattresses

CertiPUR-US & OEKO-TEX Certified | Fiberglass-Free | Medium Firm + Extra Firm

Absolutely amazing bed! I had it I’m on the firm side for a week and thought it was a good firm bed, then I remembered that it is flippable! I switched to the more plush side- no regrets on buying this bed! Super comfy! I LOVE it! ❤️ 10/10 reccommend.. Cassandra. Janesville, WI. Mon May 11 2026

Elevate your sleep with the Beautyrest ComforPedic Loft Gel Memory Foam Mattress. This firm gel memory foam mattress provides three layers of supportive foam that deliver exceptional comfort, pressure point relief, and motion isolation. The firm construction helps maintain proper spinal alignment and offers enhanced support for your body, making it ideal for those who prefer a more structured, supportive sleep surface. Gel-infused memory foam promotes airflow to keep you cool throughout the night while contouring to your body for personalized comfort. Combining durability, high-quality materials, and advanced cooling technology, the ComforPedic Loft mattress ensures a restorative and luxurious sleep experience night after night.

firm but a GOOD firm!!! my back is thankful!!!. Anonymous. Mon Aug 03 2026

Mattress Firm 14 inch – Extra Firm Support with Foam Encased Edge, Motion Isolation, Pressure Relief, Hybrid Pocket Spring Bed for Back & Stomach Sleepers

Incredible quality and features for the price. I will surely recommend this item to friends.. Timothy Haymore. Chalfont Pa. Sun Nov 02 2025

Mattress in a box with premium gel foam+bamboo memory foam, fiberglass-free, 2 sides design cover, and medium firm to extra firm for back pain, low motion transfer. Experience the luxury of high-quality mattresses, and enjoy a deep and restful sleep experience.

Very nice comfortable mattress.. Charles. Ojai, CA. Sun Jul 19 2026

Experience superior support with our premium hybrid mattress, expertly engineered for those who prefer an extra-firm sleep surface. The advanced high-density pocketed coil system provides targeted pressure relief and optimal spinal alignment, specifically contouring to your back, hips, and shoulders. Reinforced edge support with high-resilience foam prevents roll-off and maintains stability, whether you're sleeping or sitting on the mattress edge. Enjoy undisturbed rest with motion-isolating technology that keeps you properly supported all night long—wake up refreshed without aches or pressure points.

Great mattress and very comfortable, nice and firm. Had no problem setting it up.. Liz. NC. Fri May 01 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.

Has to be the most comfortable mattress I’ve slept on.. Anonymous. Thu Jun 11 2026

This mattress delivers restorative sleep through intelligent material science and thoughtful design. The visco gel infused memory foam actively dissipates heat while contouring precisely to your body, preventing pressure points and promoting spinal alignment. Its extra firm support layer stabilizes movement and enhances durability without sacrificing comfort. The compact box delivery ensures easy transport and setup—ideal for apartments, dorms, or quick bedroom upgrades. Temperature regulation is built-in, not an afterthought: gel beads embedded in high-density foam continuously absorb and disperse excess heat for consistent coolness all night. The supportive 8-inch profile balances resilience and cushioning, while the optional moisture-resistant cover adds hygiene and longevity. Eco-conscious packaging reduces shipping volume and carbon impact. Whether you're a back sleeper needing alignment, a hot sleeper seeking relief, or someone prioritizing simplicity and sustainability, this mattress offers holistic, science-backed rest—no compromises, no clutter, just deep, uninterrupted sleep.

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.

Great item. Burrell. VA. Sat Mar 21 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. Mattress is VERY firm and we are using the less firm side. Wound up putting our existing 2 inch foam topper on it which made it perfect for me. Fast shipping too.. Jennifer. Rockledge, FL. Mon Jul 13 2026

Step up to a world class sleep experience with Beautyrest World Class. Our 1000-density Pocketed Coil Technology and higher density foams provide premier individualized support + motion separation. Our brand new World Class Relief HD Foam offers remarkable pressure relief that responds to your body. InfiniCool MAX Technology offers advanced cooling with vertical natural lux fibers in our Beautyrest World Class Quilted mattresses. With 100 years of innovation behind us and many, many more ahead, our latest collection shows exactly how people at their best, get their Beautyrest.

A true firm mattress!!. Brandon. Wed Jul 01 2026

There's sleep, and then there's Beautyrest. With the new Beautyrest mattress collection, 875-density Pocketed Coil Technology provides our signature individualized support + motion separation, while the Beautyrest ActiveResponse Memory Foam provides contouring comfort designed to help alleviate aches and pains. Sleep comfortably with a cooling sleep surface provided by InfiniCool Technology. With 100 years of innovation behind us and many, many more ahead, our latest collection shows exactly how people at their best, get their Beautyrest.

Yup it is extra firm. No give. You are laying perfectly flat. Kristine. West Norriton. Wed Jul 15 2026

The Sealy Posturepedic® Plus Spring Ultra Firm mattress delivers pressure-relieving comfort to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Plus Support System features exclusive PrecisionFit™ Coils, arranged right where you need them. Plus, the DuraFlex™ Coil Edge provides a reinforced solid surface that’s built to last.

[This review was collected as part of a promotion.] I was asked by Influencer to try this product in return for my honest and unbiased opinion Seale's Patterson II posturepedics plus spring ultra firm has to be the most comfortable mattress I have ever been able to lay my body on. Just having to have emergency hamstring reattachment surgery to where I was laid up in bed for almost 6 weeks I was so afraid that I wouldn't be comfortable and not be able to get any rest to heal. That couldn't have been further from the truth. This mattress is firm and holds my body. I don't "sink in" like foam mattresses. It has just enough give in the padding on the very top so that you know you're not laying on " a board". I can only be comfortable being on firm mattresses and this is extremely helpful to my back and to my recovery for my hamstring. I wouldn't give this mattress up if God himself asked me for it. This mattress is that good and it's beautiful!.. Lalu6060_9924. Thu Sep 04 2025

Go beyond one size fits all and find a luxury mattress that’s made for your unique sleep preferences. The dawn Elite is our most elevated mattress upgrade option and provides premium hotel luxury comfort with our firmest feel specifically for sleepers with different preferences. The dawn Elite is considered an 8-9 on the firmness scale with 10 being the firmest

The Helix Dawn Elite is the best mattress we have ever had. Very comfortable and supportive.. Marc C.. Thu Jul 30 2026

Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come.

The mattress is made well , no issues with quality for the price. I would not describe it as extra firm. I would lean closer to medium firm.. Catherine. Canton, OH. Thu Aug 06 2026

Cambay Mattress – Ultra-Firm Organic Comfort. Experience unmatched firmness with the Cambay Mattress, designed for those who truly appreciate a solid sleep surface. Crafted with a single layer of rubberized palm coir, this mattress offers consistent, head-to-toe support and superior ventilation—keeping heat and moisture at bay for a cool, fresh sleep every night. Naturally Firm, Flippable Comfort The Cambay Mattress is flippable, offering two distinct sleeping surfaces—choose between the supportive coir side or the slightly softer organic latex side to suit your comfort preference. Ideal for those accustomed to firm bedding or even floor sleeping. Made from Certified Organic Materials Built with a thoughtful blend of organic palm coir, wool, and cotton, this mattress is free from synthetic chemicals and off-gassing. The coir provides a spring-free support system, wool naturally resists fire without chemical sprays, and the organic cotton cover adds breathable softness. Sustainable & Healthy Sleep Eco-conscious and body-friendly, the Cambay is sustainably produced using natural materials that promote healthier sleep and better posture. Say goodbye to metal springs and hello to long-lasting comfort and durability. Tailored to Your Needs Part of the Palmpring Premium Organic Mattress collection, this model is one of eight comfort levels available. Choose from standard sizes—Twin, Twin XL, Full, Queen, King—or request a custom size to perfectly fit your space. Whether you're looking for a mattress that supports a minimalist lifestyle or simply want an ultra-firm, organic alternative for deeper, more restorative sleep, the Cambay Mattress is the perfect fit.

Serta Perfect Sleeper Extra Firm 14 delivers perfect sleep, night after night. Featuring our Q4 Support System, 920 density 4-in-1 coils that are perfectly linked for even weight distribution and long-lasting support with BestEdge Foam Encasement for stability. Our unique 5 Zoned Comfort features alternating firm and plush areas and is designed to hug the curves of your back and body for perfect support. Two layers of QuiltLoft Memory Foam and Serta HD Support Foam offer a stable, supportive sleep surface. Stay cool and comfortable with high-air flow foam, breathable wool, plus CoolFeel Plus Fabric engineered with cooling performance technologies. The Serta Perfect Sleeper with Q4 Support System helps relieve aches and back pain with consistent comfort, reduced pressure, and long-lasting support at a great valuefor perfect sleep, night after night.

The mattress is firm. It's taller than expected. Tonight will be the first sleep.. April G. Wed Aug 05 2026

The PlushBeds Healthy Child Organic Latex Mattress is meticulously handcrafted to ensure a restful and rejuvenating sleep for your little one. This exceptional mattress is thoughtfully constructed with breathable, moisture-wicking organic cotton, alongside temperature-regulating organic wool and pressure-relieving certified organic latex. Rest assured, our child mattress is crafted without volatile organic compounds (VOCs), persistent organic compounds, heavy metals, pesticides, formaldehyde, or phthalates. Our ticking features Global Organic Textile Standard (GOTS) certified cotton, and we refrain from using petroleum-based polyurethane foams, memory foams, solvent-based chemical adhesives, chemical fire retardants, or ozone-depleting substances. Experience peace of mind as your child sleeps on a mattress crafted from organic, natural, and safe materials, promoting a healthier sleep environment for a brighter tomorrow.

So comfortable!. Joann. Mandeville, LA. Sat Nov 29 2025

Engineered to accommodate heavier sleepers and those who seek extra firm comfort, the LuuF Max offers the support of extra firm Serene Comfort Foam atop a 5-zoned individually wrapped Quantum Coil with increased edge support.

10+++. item arrived in about five days. In one box, suggest you wait 72 hours before sleeping on it. And I did. I loved the firm mattress but I really love the ultra firm mattress. It is just a firmness and softness I need. The color is an added bonus.. Doris. Waldorf, MD. Thu Nov 28 2024

Promote healthy sleep with this expertly designed twin-size mattress. Its geometric-design quilted soft gray fabric cover creates a comfortable surface. The triple layer composition of 2-inch, 1.75lbs green tea gel memory foam; 2-inch, 1.56lbs plush foam; and 7-inch 1.56lbs charcoal infused base foam ensures temperature regulation and durability. Check out our Maya collection for more options.