From Noble Excellence, this pillow features: Hypoallergenic premium polyfill and the shells are 100% cotton which is woven into a 300 thread count allergen barrier sateen fabric. The shell fabric is treated with Microban TM for antimicrobial protection as well as Scotchguard TM which is a stain-release treatment. Machine washable for easy care Medium density: If you want pillow support, with a little additional cushion then medium-density pillows are for you. Slightly less dense and weight-resistant, they offer more movement without losing their shape and are ideal for restless sleepers who need support in various positions.  Available in two sizes: Jumbo or King. Imported. Each size sold separately.