Simply unpack and unroll your bed for superior comfort. Materials: Mattress Core: AirlixTM Gel Memory Foam and High-Density PU Foam Mattress Cover: 230CM/400GSM 65% Polyester, 35% Tencel Fiber Features: Enhanced breathability Memory foam designed to fit your body’s natural curve which can prevent skin irritation advanced non-temperature sensitive memory foam that will keep you cool through the night Suitable for all sleeping positions Removable washable cover Adjustable base friendly CertiPUR – US certified Product Details: Firmness: Medium Construction: Memory Foam Mattress Top: Memory Foam Top Removable Cover: Yes Care Instructions: Rotate the mattress once every half-year Box Contents Box Content Details: 1 x mattress rolled & packed in a single carton