Coolvie Twin XL Mattress, 12 inch Hybrid XL Twin Mattress in a Box, with 3 Layer Premium Foam and Pocket Springs, Medium Firm Feel

Highlight of Coolvie 12 inch Twin XL Mattress: Stay Cool with Whole Night: With 3D breathable fabric and open-cell foam, this mattress keeps you from overheating all through the night. Ergonomic Support & Pressure Relief: Pairs a pocket coil base with 3 layer premium foam for better support for your spine, and adjusts and correct your sleep posture. Medium Firmness Comfort: Suitable for all kinds of sleepers, with a just-right feel that combines sink-in softness with a supportive firmness. Undisturbed Sleep: Individual pocket coils reduce motion transfer, you can sleep blissfully undisturbed even your partner turn or toss at night. CertiPUR-US certified Premium Foam: Made without any harmful substance, meets US safety standards, safe for your family. Multiple Sizes Available: suitable for most bed frames, including box springs, flat frames, slats base, or even the floor. Expertly Packed & Shipped:Compressed and rolled into a box to your doorstep, easy to delivery and setup. Buy with Confidence: Each Coolvie Mattress comes with 100-night trial and 10-year limited manufacturers warranty. Setting Up Your Mattress: UNBOX your mattress in the room it belongs. UNWRAP your mattress with the provided cutters to cut the outer layer of plastic. UNFOLD your mattress on a bed frame to wait for 48-72 hours of fully expand. UNWIND to enjoy your journey to dreamland. Notice: Sleeping preferences vary from person to person, and it also depends on the sleep positions and weight of different people. It takes time for you and your new mattress to get used to each other. That's why we provide 100-night trial for you. Any question about mattress sold by Coolvie Direct, please do not hesitate to contact us via [email protected] or walmart. The customer service team will reply to you within 24 hours.