10" MEMORY FOAM MATTRESS-GREY Zippered cover is a removable and washable Deluxe Poly Jacquard material The mattress layers consist of : Perfect top layer supports your bodyweight and maintains your body shape to rest in the best condition 3.5" convoluted high density layer provides Air flow ventilation, absorbs shock by spreading body weight pressure 1" 8 Impression Load deflection (ILD) soft memory foam supports body with soft power 1" 25 Impression Load Deflection (ILD) High Density foam prevents diversion of memory foam 1" Dura Cool I- gel spreads temperature accumulation to maintain a constant mattress temperature 3.5" Dura High Density Foam Stitched Non-Woven Twin Size HPU10FM02T GREY 39" wide x 75" long x 10 in thick Full Size HPU10FM02F GREY 54" wide x 75" long x 10 in thick Queen Size HPU10FM02Q GREY 60" wide x 80" long x 10" thick King Size HPU10FM02K GREY 76" wide x 80" long x 10 in thick