This 3 inch memory foam mattress topper features our proprietary TEMPUR material, so you get the same pressure-relieving comfort and support found in our mattresses. Whether you’re taking this topper on the road, or refreshing an old or uncomfortable mattress, you’ll be sleeping more deeply for years to come. Features a removable, machine-washable cover and a three inch thickness for ultimate comfort. Backed by a 10 year limited warranty. Do not use chlorine products or harsh stain removers.