JERFIT 8 Inch Twin Extra Firm Mattress in a Box, 3-Layer Cooling-Gel Memory Foam, CertiPUR-US Certified, Stretch Knit Cover, White

JERFIT's 3-layer all-foam design provides exceptional extra firm support, combining a 5-inch high-density base with a 1-inch memory foam layer for optimal spinal alignment. The stretch-knit fabric cover is enhanced with cooling aloe vera and gel infusions to draw heat away from the body, promoting a cooler and more comfortable sleep. Achieve peace of mind with CertiPUR-US certification, ensuring the foam is made without harmful chemicals and is verified for durability and performance. Arrives conveniently compressed, rolled, and shipped in a single box; simply unbox, unroll, and watch it expand to its full shape within 24-72 hours. The durable high-density foam core resists sagging and minimizes motion transfer, making it an ideal choice for bunk beds and daybeds. An American-designed mattress that offers a perfect balance of firm support and pressure-relieving comfort for a truly restful night. The breathable, soft-touch knit cover is designed to be flexible and durable, providing a smooth sleeping surface that fits snugly on any standard bed frame. Ideal for a variety of sleeping positions, the responsive foam contours to your body to alleviate pressure points on shoulders, hips, and back. Crafted from premium quality foam and fabric materials, this mattress is built to last and provide consistent support year after year.