Incredibly comfortable, this EnviroTech Gel Memory Foam Mattress with rayon bamboo cover adjusts to your body's individual shape and weight, forming to every curve for better balance, comfort and alignment. The mattress is 100% hypoallergenic and is made with soy-infused Enviro Memory Foam. The machine-washable stretch knit cover is made with environmentally-friendly rayon from bamboo silky fabric. The elegant suede border adds a touch of class and durability and the cover is zippered and removable for easy laundering.