The Cozyway 10" Gel Foam Mattress is the perfect blend of comfort and affordability. Created to provide a restful sleep experience, this mattress features a cooling Tencel-blend cover that promotes a refreshing sleep environment. Just beneath the cover is a luxurious 2" layer of gel memory foam. This gel-infused layer sleeps cooler than typical memory foam and adds durability while keeping the same contouring abilities that relieve pressure. The 2" transitional layer of convoluted foam keeps this mattress breathable. The core of the mattress is comprised of 6" of dense foam, expertly engineered for durability and support. This thoughtfully designed 10" foam mattress is not only soft and comfortable; it's made of premium materials to provide stress-free sleep for years. Sleep with confidence this mattress is entirely fiberglass-free, using safer alternative materials to meet fire safety standards without compromise. SizesShort Queen â 60" x 74"Queen â 60" x 80"Short King â 72" x 75"RV King â 72" x 80" Transitional layer of convoluted foam keeps the mattress breathable 6"" dense foam base engineered for durability & support Fiberglass-free - No fiberglass used in any component | Cozyway 10" Gel Foam Mattress, RV King | Mattress in a box