Product details:

The outer cover is a finely woven 100% cotton top. The inner fill is a proprietary blend of 50% Tencel fiber and 50% polyester fiber. Tencel is an all-natural product that gives you the ultimate in moisture management along with the ability to inhibit bacterial growth throughout the topper. Blending it with a fine polyester gives you just the right amount of support and softness. The topper has a 2" gusseted sidewall with a mitered border along with a 16" stretchable knit skirt that will fit around most premium-size mattresses.