5 Inch TwinXL Memory Foam Mattress, Gel Foam Mattress with Breathable Knitted jacquard fabric Cover, Bed in a Box CertiPUR-US Certified,

This 5-inch Twin XL size gel mattress is designed with a two-layer foam system, including a soft cooling gel upper memory foam layer and a firm high-density base support foam for unprecedented comfort and support. The knitted jacquard fabric cover is soft, skin-friendly, and washable, providing a safe and effective flame retardant layer without harmful chemicals.

The 1-inch new improved Ocean-Blue cooling gel memory foam and 4-inch high-density support foam work together to provide durable support and a restful night's sleep. The high-rebound support foam fully expands in 48 hours, even after being vacuum-packed and shipped in a box.