The Sealy Firm Support Pillow delivers the perfect night's sleep for back sleepers. Designed with two-inch side gussets on all sides to elevate the neck and provide firm support. The 100% cotton, 300 thread count, sateen cover is soft and breathable. The Sealy Firm Support Pillow also features a hypoallergenic fill that provides lasting support to maintain shape. This pillow is machine washable for easy care and continued use.