The J. Queen New York Regency overstuffed mattress topper adds an additional layer of cloud-like comfort to your mattress for an incredible sleep experience. The plush 300 thread count Cotton top mattress topper features ComforDry(tm) technology which helps keep your sleep surface cool and dry by wicking away moisture for a more comfortable nights' sleep. Also featuring NuAir(tm), an allergen-barrier fabric to guard against dust mites, pet dander, pollen, and other allergens from penetrating the bedding. The topper is filled with down-like hypoallergenic fiberfill which provides superior support and a silky smooth surface. The mattress topper is box-quilted to prevent fiber shifting and crafted with a 2 inch gusset on all sides for added loft, support, and breathability. 4-way deep pocket stretch skirt can fit up to a 21" mattress.