This Memory Foam Mattress features 8 inches of pure comfort. The. This combination foam mattress is encased in durable damask fabric with zoned stitching for extra comfort. It is made up of visco elastic memory foam, medium density foam and high density foam. Hypoallergenic and dust mite resistant, the Memory Comfort Mattress provides the sleeper with unmatched comfort at an incredibly affordable price.This mattress is specifically made for electric / adjustable beds, it is manufactured to be able to bend and fold with adjustable beds.