Premium Fabric Material: High quality 100% Cotton soft fabric provides comfort and breathability Convenient Zipper Design: Easy on-off zipper cover that is durable and easy to maintain Replacement Cover Only: This product is a replacement cover and does not include the foam wedge insert Easy Care Instructions: Machine washable zippered cotton bed wedge cover for hassle-free cleaning Cotton Blend: Designed with a polyester cotton fabric blend that is both durable and machine dryable Cover for Foam Bed Wedges are machine washable. The bed wedge's zippered replacement covers are made of a cotton fabric. Designed to fit Foam Bed Wedges. Available in 14 colors. One cover per package.