8 in. Twin Size Pocket Coil Hybrid Mattress, Durable Gel Memory Foam Mattress in a Box, Dark Gray

Gel-Infused Memory Foam Hybrid Mattress Suitable for adjustable base CertiPUR-US certified foam, ensuring that it is free of harmful chemicals and materials. Pocket coils are encased individually to isolate movement and minimize sleep disturbance. Adaptive breathable stretch fabric Comfort level: firm Easy set up: cut away the thick plastic warp, unroll the mattress and allow up to 48 hours for mattress to fully expand to its proper shape and size.