KOW 8 inch Twin XL Size Gel Memory Foam Mattress in a Box, Cooling Sleep & Pressure Relief

Advanced Pressure Relief: 8 inch twin xl mattress features a 2″ gel-infused memory foam layer and double jacquard fabric that contours your body .Beneath it, a 2″ transition foam layer supports your curves, and a 4″ durable base foam ensures lasting stability. Cooling Sleep Experience: 3D airflow ventilation system with gel-infused foam reduces heat retention by 40% compared to traditional memory foam mattresses. Smart Dynamic Contouring : Conforms to body curves, filling gaps for optimal spine alignment and blood circulation. Hypoallergenic Protection: Open-cell structure resists dust mites and allergens, certified by OEKO-TEX Standard 100 for healthy sleep environment. Certified Safe Materials: CertiPUR-US certified foam free from harmful substances including formaldehyde, mercury and heavy metals. Medium-Firm Design: Optimal support for all sleeping positions (5.5/10 firmness). Edge Support: strengthened edge support of this mattress increases your sleep surface, you do not worry to roll off or be ejected from the mattress. Compatiable with: all types of bedframes and foundations including adjustable bases, metal frames, slatted platforms, and bunk beds. Worry-Free After-Sales Support: This 8-inch Memory Foam mattress comes with 1-year warranty. Note: Please allow 24-72 hours for the mattress to regain its original shape.