-Model : YW-4042D -Size : 6.5(H) X 96(W) X 196(L)cm -Weight : 5Kg -Cushion numbers : 6EA -Accessories : Waterproof cover -Warranty : 2 years Main features : Compared to YW-300 series, this has bigger size cushions to help more efficient use of the mattress space. This is an innovative product designed to minimize any uncomfortable issues of an individual by allowing pressure adjustment for each area. The excellent air flow between cells lowers humidity and prevents bedsore perfectly. This is also recommended to the aged who tend to lie on a bed for a long time as well as patients.