Side Sleeper Split King Latex Mattresses

Experience cooling, pressure-relieving comfort at home or on the road with the Copper Recovery Cooling Memory Foam Mattress by Rebrilliant. Available in 12" and 14" profiles, this mattress combines ventilated copper-infused memory foam, cooling gel comfort layers, and a phase change cooling cover to create a comfortable, temperature-conscious sleep surface. Conforming memory foam helps cushion pressure points around the shoulders, back, and hips, while a high-resilience support base provides dependable support throughout the night. Designed for more than just the bedroom, the Copper Recovery is available in traditional mattress sizes as well as specialty RV mattress sizes, including Short Queen, Short King, RV King, and RV Bunk options. These space-conscious sizes make it an ideal choice for RVs, campers, motorhomes, travel trailers, fifth wheels, guest rooms, and other areas where a standard-size mattress may not fit. CertiPUR-US® Certified comfort foams add confidence to a mattress designed to deliver premium cooling comfort, supportive sleep, and exceptional versatility.

I am laying on my mattress for the first time, tonight as it was just delivered today. I want to tell you that as I lay here, I feel it caressing my entire body. I feel like I’m sleeping on a cloud. People say that a lot, but I really do mean it. I am eighty three years old and I’m extremely critical of how a mattress feels. This one is very SPECIAL.. Anseth. Fri Oct 09 2026

Weve evolved the Serta iSeries NXG to be the next generation of comfort. Weve built this Plush feel mattress with a series of benefits for the sleep you want. Experience immediate cooling, instant pressure relief and ideal support for a deeper , more restful sleep at a price that makes sense. Featuring high-density memory foam, NXG Memory Foam delivers deep, contouring pressure relief. A cool-to-the-touch fabric oers instant cooling, while Carbon Fiber Memory Foam draws heat away from the body for all-night comfort. The hybrid models feature a 5-zone coil system with alternating firm and plush areas to better support the curves of your back and body.

So much softer than Casper, I couldn’t wait to get home from my shift from the hospital at midnight to put this on my bed and go right to sleep. Julianne. Hyannis, MA. Sat Oct 24 2026

Searching for a mattress that combines comfort, cooling, and durability without compromise? The Renanim Firm Cooling Gel Memory Foam Mattress is designed to deliver the perfect balance of support and softness while maintaining a refreshing sleep surface night after night. This thoughtfully crafted mattress features a multi-layered design with cooling gel-infused memory foam that gently adapts to your body. Its feel provides a balanced level of comfort, ideal for a wide variety of sleep preferences. Instead of the “too hard” or “too soft” experience many mattresses offer, this one achieves a comfortable middle ground that works for different positions and styles of sleeping. Cooling is built into every layer, with gel infusion and breathable construction promoting airflow for a consistently fresh sleep environment. No more overheating—just a calm, cool night’s rest. Durability is at the foundation of the Renanim design. A high-density base foam paired with reinforced edges helps the mattress maintain its structure over time, offering reliable performance without premature sagging or collapsing edges. The convenience doesn’t stop there. Delivered compressed in a box, setup is quick and simple—just unbox, unroll, and let the mattress expand. Within hours, it’s ready for years of consistent comfort. Motion isolation further enhances your experience by minimizing movement transfer, allowing both you and your partner to rest undisturbed. Every Renanim mattress is made with CertiPUR-US® certified foams and OEKO-TEX certified textiles, ensuring safety and quality. Backed by a 100-night trial and a 10-year warranty, this mattress is built for confidence, comfort, and long-term value

This king size mattress is very comfortable, delivered quickly. Anonymous. Sat Sep 12 2026

Renanim Hybrid Mattress – Premium Comfort for Rejuvenating Sleep Experience new era of restorative sleep with the Renanim Hybrid Mattress, expertly designed for comfort, cooling, and customized support. Engineered with layers of gel-infused memory foam and individually encased coils, this mattress promotes optimal airflow, helps regulate temperature, and dissipates heat—ensuring a cool, undisturbed sleep all night long. Perfectly suited for all type of beds including adjustable bases, colchones queen adapts to your body’s natural contours, relieving pressure points and supporting proper spinal alignment. Whether you sleep still or tend to toss and turn, its advanced construction minimizes motion transfer, so you and your partner wake up refreshed. Sizes available (twin XL, Queen, Full and Split King)

This 8" mattress has a tight top, edge support, and low-motion transfer, so it's designed to let you stay asleep, even if you or your partner toss and turn. With layers of gel memory foam, this mattress offers a firm feel, so it's great for those who need plenty of support to sleep. It also arrives compressed inside a box, so we recommend giving it time to expand to its full size. Best of all, it's backed by a 10-year manufacturer's warranty. Because this mattress includes a non-removable cover, we recommend adding a topper to retain mattress freshness and mitigate stains.

Only had it a coupla weeks, but so far so good. Very comfortable. Chris. Branson West, MO. Tue Feb 08 2022

Experience a deeper level of comfort with the Mastandrea 12" Premium Plush Gel Infused Memory Foam Mattress, thoughtfully designed to transform your nightly routine into a more restorative sleep experience. Built with advanced memory foam technology and carefully balanced support layers, this mattress combines a plush, body-hugging feel with reliable stability to help you wake refreshed and ready for the day ahead. At Mastandrea, every sleep solution is created around the belief that quality rest supports a better lifestyle, which is why each layer is engineered with precision to deliver lasting comfort, dependable performance, and a sleep experience that feels effortlessly supportive night after night. The mattress features a premium gel infused memory foam comfort layer that gently contours to your body while helping regulate temperature through enhanced airflow. Beneath it, a pressure-relieving memory foam layer adapts to your natural curves, helping reduce discomfort around common pressure points such as the shoulders, hips, and lower back. A responsive transition layer creates a seamless connection between the plush comfort layers and the supportive foundation, promoting balanced weight distribution and a more consistent feel across the entire mattress surface. Designed with a durable high-density support base, this mattress provides dependable full-body support while helping maintain its structure through years of use. The breathable zip-off antimicrobial cover adds an extra layer of freshness and convenience, allowing easy care while complementing the cooling properties of the open-cell foam construction. For compatible Split Head Queen and Split Head King adjustable bed setups, the flexible design allows personalized head elevation while preserving a comfortable, unified sleeping surface for uninterrupted relaxation. Whether you prefer a plush, cozy feel or need dependable support for everyday sleep, the Mastandrea 12" Premium Plush Gel Memory Foam Mattress delivers the ideal balance of pressure relief, temperature management, and long-lasting comfort—helping create a sleep environment designed for truly restful nights.

Expertly handcrafted, the Organic Latex Mattress is made with carefully selected premium materials, including GOLS-certified organic latex, GOTS-certified organic wool, and a soft, breathable cover of GOTS-certified organic cotton. Available in both 9-inch and 12-inch profiles, as well as soft, medium, and firm comfort options, it’s designed to suit a variety of sleep preferences. Known for its balanced feel, this mattress delivers exceptional comfort, pressure relief, and dependable support for a truly restful night’s sleep.

Create the perfect combination of customization and comfort when you pair the Lucid Comfort Collection deluxe adjustable bed base with the Lucid Comfort Collection 10-inch plush memory foam mattress. The Lucid Comfort Collection deluxe adjustable bed base has deluxe features such as personalized massage settings, antisnore, memory positions, and USB charging stations for your electronics. Control these features with a wireless remote or with voice command with the Bluetooth app. It’s now easier than ever to read, watch TV, or relax in bed. The gel memory foam mattress works in tandem with the base to deliver a comfortable and consistent sleep experience. The premium gel-infused memory foam and pureflow™ ventilated design helps to increase airflow. Upgrade your sleep setup with this Lucid Comfort Collection luxury sleep bundle today.

Two years later and all is working perfectly. Highly recommend. Eileen. Kansas City, MO. Wed Oct 07 2026

Sink into plush comfort every night. This 12" mattress has a tight top, edge support, and low-motion transfer, so it's designed to let you stay asleep, even if you or your partner toss and turn. Its three layers of gel memory foam offer a plush feel and a breathable, moisture-wicking design that keeps you cool. This mattress includes a non-removable cover to retain mattress freshness and mitigate stains. It also arrives compressed inside a box, so we recommend giving it time to expand to its full size. Best of all, it's backed by a 10-year manufacturer's warranty.

Only had the mattress for a few nights, but so far so good. Very comfortable and wake up feeling refreshed. Amanda. Ooltewah, TN. Sat Feb 15 2025

Experience exceptional comfort and support with the Eclipse Ice series, a mattress designed with innovative technology to provide a superior sleep surface. This series features patented Sleep Zone Technology that offers targeted durability and reinforcement for the heaviest parts of your body. Engineered for a responsive feel, the mattress incorporates premium, GOLS-certified natural organic latex tapped from rubber trees alongside responsive micro-coils and foam-encased wrapped pocketed coils for stable, firm edge support. To ensure a refreshing night, the design is finished with an instant-cooling, cool-to-the-touch cover utilizing GlacierTech technology.