Treated with Proguard® to repel stains and protect your investment. FABRIC: - 300 thread count, 100% cotton top - ProGuard® protection resists stains DESIGN: - Double-filled with Amplifill™ fibers for added comfort and support - ReliaGrip® spandex skirt fits mattresses up to 22" thick CLAIMS: Hypoallergenic CARE: Machine wash and dry WARRANTY: - 5 year limited warranty - Made in the USA of imported materials.