Looking for the Best Split King Mattress available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Split King Mattress?
Pop Expert have put together this list of the top 10 selling Split King Mattress on Amazon – sorted by overall popularity and positive consumer reviews.
The Pop Expert list of top selling Split King Mattress is the ideal place to start when you are trying to find the Best Split King Mattress for your neeeds.
Popular Split King Mattress on Amazon
Details on the Best Split King Mattress
Bestseller No. 1
Celestial Sleep 12 Inch Split King Mattress, Made in The USA, CertiPUR-US®, Oeko-Tex®, and Fiberglass-Free™ Certified Cooling Bed, Gel Memory Foam Mattress in a Box - Soft
- Easy Setup: Setting up your Celestial mattress couldn't be simpler. Just unbox, unroll, and enjoy heavenly comfort. Rest easy knowing our 120 night comfort guarantee has you covered. Love it or exchange it.
- Cooling Gel Bead Infused Memory Foam: Our mattress is made with cooling gel bead infused memory foam that conforms to every curve and helps you sleep cool. Get support where you need it and comfort where you want it.
- Multiple Layers of Comfort: Sleep soundly on our heat-wicking quilted cover with cooling technology. Our mattress also features a comfort foam layer and a base foam layer that work together to provide the perfect balance of support and structure.
- Perfect Support for Any Position: Whether you're a side sleeper, back sleeper, stomach sleeper, or just toss and turn, Celestial Sleep has you covered. Our mattress is designed to offer optimal support, coolness, breathability, and comfort no matter how you sleep.
- CertiPUR-US Certified: At Celestial Sleep, we care about your health and the environment. That's why our mattresses are made with CertiPUR-US certified materials. Rest easy knowing that you're sleeping on a clean and comfortable bed.
Bestseller No. 2
Celestial Sleep 10 Inch Split King Mattress, Made in The USA, CertiPUR-US®, Oeko-Tex®, and Fiberglass-Free™ Certified Cooling Bed, Gel Memory Foam Mattress in a Box - Medium
- Easy Setup: Setting up your Celestial mattress couldn't be simpler. Just unbox, unroll, and enjoy heavenly comfort. Rest easy knowing our 120 night comfort guarantee has you covered. Love it or exchange it.
- Cooling Gel Bead Infused Memory Foam: Our mattress is made with cooling gel bead infused memory foam that conforms to every curve and helps you sleep cool. Get support where you need it and comfort where you want it.
- Multiple Layers of Comfort: Sleep soundly on our heat-wicking quilted cover with cooling technology. Our mattress also features a comfort foam layer and a base foam layer that work together to provide the perfect balance of support and structure.
- Perfect Support for Any Position: Whether you're a side sleeper, back sleeper, stomach sleeper, or just toss and turn, Celestial Sleep has you covered. Our mattress is designed to offer optimal support, coolness, breathability, and comfort no matter how you sleep.
- CertiPUR-US Certified: At Celestial Sleep, we care about your health and the environment. That's why our mattresses are made with CertiPUR-US certified materials. Rest easy knowing that you're sleeping on a clean and comfortable bed.
Bestseller No. 3
EGOHOME Split King Adjustable Bed Frame and 14 Inch Cooling Memory Foam Mattress, Wireless Remote Head and Foot Incline, 12 inch Legs, Zero Gravity
- Universal Compatibility with Mattresses: Adjustable bed frame fits seamlessly with all mattress types (8"-14" thickness for memory foam, latex, hybrid).This is a combination with a medium-firm gel-infused mattress, which features graphene-infused cover that stay cooler than other fabric
- Personalized Ergonomic Zones: 58° head elevation (stops acid reflux) + 37° leg lift (boosts circulation) - Preset Zero Gravity or Flat with the wireless remote. Experience surgical-grade positioning for reading, reflux relief, or sciatica care.
- Static Load Capacity: 750 lbs (340 kg) reinforced steel frame is strong enough for couples, children and even pets. The retainer bar can lock your mattress in place during adjustments.
- Effortless Installation: Designed with ease of use in mind, the adjustable bed base offers a straightforward assembly process. With minimal effort, you can have your new bed base set up and ready to use in no time.
- ZERO WORRY WARRANTY: We are dedicated to giving you the best night of sleep through our superior products. If your mattress and bed frame set is defective or damaged during delivery, our U.S.-based customer support team will happily work with you to address any concerns to make it right. ATTENTION: THERE IS NO TRIAL PERIOD, OPENED MATTRESSES CANNOT BE RETURNED
Bestseller No. 4
Softa 12" Split King Cooling Gel Memory Foam Mattress, Viscose from Bamboo, Medium Firm, Certi-PUR & Oeko-TEX Certified, 10-Year Warranty, Green Tea Support Foam, Washable, Mattress in a Box
- 【VISCOSE FROM BAMBOO】 – Crafted with viscose from bamboo, this mattress delivers silky softness, natural freshness, and moisture-wicking comfort. The breathable fabric helps regulate body temperature, keeping your sleep environment cool and dry through every season—perfect for hot sleepers or anyone seeking a naturally refreshing night’s rest.
- 【COOLING GEL MEMORY FOAM】 – Stay cool and supported all night long with gel-infused memory foam that enhances airflow and dissipates heat. The contouring comfort helps relieve pressure on shoulders, hips, and back, so you wake up feeling refreshed, not overheated. Ideal for summer nights, cozy winter naps, or daily relaxation.
- 【MEDIUM FIRM】 – Designed for balanced comfort, this medium-firm mattress offers the ideal blend of softness and support. It gently hugs your body’s curves while maintaining spinal alignment—perfect for side, back, or stomach sleepers seeking lasting comfort and stability.
- 【GREEN TEA-INFUSED FOAM】 – The supportive foam base is infused with natural green tea extract to help maintain long-term freshness and stability. This unique layer provides a clean, calming sleep experience while keeping your mattress resilient and odor-free—ideal for families, guest rooms, or everyday use.
- 【CERTIFIED SAFE & EASY TO MAINTAIN】 – Certified by CertiPUR-US and OEKO-TEX standards, this mattress is free from harmful substances and fiberglass for a healthier sleep space backed by a 10-year limited warranty. The zippered cover is removable and machine washable for easy care.
Bestseller No. 5
EGOHOME 14 Inch King Size Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 76x80x14 Black
- Cooling Fabric Combine with Graphene Technology: In short, this Cool-sensation Cover is designed to regulate your body temperature and keep you comfortable during sleep. Without the negative aspects of fiberglass and other fire-retardant chemicals, the inner cover of the mattress provides a safe, effective flame-retardant layer around our mattresses.
- Most Advanced Memory Foam by MLILY: The top layer- Cooper gel aerofuion memory foam regulate moisture and odor, reducing your risk of skin disease and ensuring a cleaner sleep environment for a healthier sleep and better you. And MLILY Adaptifoam boosts breathability and airflow with latex-free rebound.And the high density base foam will better support your neck, shoulder and give you a comfort sleep.
- CertiPUR-US Certified & Endorsed by ICA: Foam proudly made in USA, MLILY EGO BLACK mattress is crafted for safety, durability, received the International Chiropractors Association’s endorsement and can help people achieve a healthier sleep life. Made without harmful substances, our memory foam and fabrics comply with all applicable mandatory and voluntary safety standards for mattress products.
- Mattress in a Box Delivery: Your Mattress will be compressed, rolled, and in a compact box for easy delivery and setup. Wait 12 hours for your memory foam mattress to fully expand to its original shape.
- Worry-Free 10 Year Limited Warranty Included: We believe that you will love this sleep item and are dedicated to giving you the best night of sleep through our superior products. If your mattress is defective or damaged during delivery, our U.S.-based customer support team will happily work with you to address any concerns to make it right.Please note that THERE IS NO TRIAL PERIOD, OPENED MATTRESSES CANNOT BE RETURNED.
Newest Split King Mattress
New
Tru Lux Cool 14” Hybrid RV Mattress, Split Cali King 36x84, Gel Memory Foam & Pocketed Coil Bed for RV, Camper or Travel Trailer, Luxury Firm Cooling Support, Made in USA
- 14” Luxury Hybrid Built for RV Comfort: Experience elevated sleep on the road with our Tru Lux Cool 14" Hybrid RV Mattress; five precision layers combine cooling gel memory foam, HD comfort foam, and pocketed coils for firm, balanced support
- Cool-to-the-Touch Phase Change Cover: Premium phase-change fabric reacts instantly to body temperature, pulling away heat for a refreshingly cool surface; ideal for warm-weather RV trips and full-time RVers who want climate-controlled comfort
- HD Gel Visco & Memory Foam Layers: Dual cooling foams cradle pressure points and absorb excess heat, providing firm yet adaptive support for shoulders, hips, and neck; helps reduce tossing and turning for more restful, temperature-neutral sleep
- Pocketed Coils with HD Edge Reinforcement: Individually wrapped coils deliver responsive lift and motion-isolated stability; HD edge design maximizes the sleep surface and prevents roll-off for consistent firmness across every inch of the mattress
- Built to Last with 10 Year Warranty: High density support foam creates a stable foundation for long term use; made in the USA with premium materials and family run craftsmanship and backed by a 10 year warranty for added peace of mind
New
Kaimei Copper Lux 12" Split Top King Mattress with Cooling Copper Memory Foam & Edge Support for Optimal Comfort and Sleep
- SPLIT TOP KING: Ideal for couples with different sleep preferences. Customize each side's firmness for personalized comfort.
- COOLING COPPER HYBRID: Combines a cooling cover, copper-infused memory foam, and supportive pocketed coils for a luxurious sleep experience.
- PRESSURE RELIEVING COMFORT: 3" copper-infused memory foam and 1" Lux soft foam conform to your body, relieving pressure points and promoting spinal alignment.
- SOLID EDGE SUPPORT: 12-gauge perimeter coils provide a stable sleeping surface and prevent sagging, allowing you to use the entire mattress.
- CERTIPUR-US CERTIFIED: Made with foams free of harmful chemicals, ensuring a safe and healthy sleep environment.
New
Kaimei Copper Lux 12-Inch Split Top Cal King Mattress for Celling and Sleeping Cooler - Gel Memory Foam & Ventilated Copper Infused Memory Foam for Optimal Comfort & Pressure Relief
- Cooling Comfort: Experience luxurious sleep with our Cooper Lux series featuring a cooling memory comfort layer that contours to your body for pressure relief and plush support.
- Phase Change Cooling Fabric Cover: Stay cool and comfortable all night long with our innovative phase change cooling fabric cover that regulates temperature.
- Ventilated Copper Infused Memory Foam: Enjoy enhanced breathability and cooling with our 2-inch ventilated copper infused memory foam comfort layer.
- Multi-Layer Construction: Our 12-inch mattress combines multiple comfort layers, including marble gel memory foam, gel comfort layer, and a supportive HR base for optimal sleep.
- Certified Safe: Rest assured knowing our comfort layers are CertiPUR-US certified, made without harmful chemicals for a healthy sleep environment.
New
Kaimei Copper Lux 14" Split Top Cal King Mattress, Off-White+Gray
- COOLING COMFORT: Featuring a phase change cooling fabric cover and 2.5" ventilated copper infused memory foam, the Copper Lux mattress helps regulate temperature for a comfortable sleep.
- PRESSURE RELIEF & SUPPORT: Contouring memory foam layers cradles your body, providing customized support and relieving pressure points for a restful night's sleep.
- CertiPUR-US CERTIFIED: This mattress is made with CertiPUR-US certified foams, ensuring it's free of harmful chemicals for a healthier sleep environment.
- DURABLE & RELIABLE: The 7" high-resilience support base provides long-lasting durability and support for years of quality sleep.
- SPLIT KING DESIGN: Ideal for couples with different sleep preferences, allowing for individualized comfort and motion isolation.
On Sale!New
OhGeni 12 Inch King Size Mattress, Cooling Gel Memory Foam Bed Mattresses in a Box, Cool Touch Surface, Medium Feel, Ergonomic Support & Pressure Relief, CertiPUR-US Certified Foam, Designed in USA
- Showroom Comfort, Online Advantage: High‑density, precision‑cut foams deliver the plush, pressure‑relieving support you expect from top showroom memory‑foam beds; our direct‑to‑consumer model removes extra distribution layers so you enjoy premium feel without retail overhead
- Cool Touch Surface: Wake up refreshed every morning with breathable, heat-wicking fabric designed to keep you cool all night; prevents overheating for a more comfortable sleep
- Pressure-Relieving Memory Foam: Memory foam contours to your body, delivering targeted pressure relief exactly where needed; helps you drift into deeper sleep
- Perfect Medium Feel: Enjoy a balanced medium feel that offers a great mix of softness and firm support; suitable for all sleep positions
- Ergonomic Support for Total Comfort: Mattress aligns with your body’s natural curves, reducing pressure points; enhances comfort for a more restful sleep
$459.00
−$160.00
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