Sleep Comfort 2-Inch Gel Memory Foam High Loft Topper with Waterproof Cover, California King 100% Polyester Made in US Orthopedic mattress protection and resist the growth of odour causing bacteria 5-Inch dog bed lifts your pet away from cold floor-level drafts (good for old and arthritic dogs) 100-Percent polyester washable (bath tub) mattress 100-Percent cotton cover zips off for easy washing Dimensions - Approximately 24-inch by 20-inch by 5-inch Draws uncomfortable warm air away from your body Open nature of textured side provides improved air flow Polyester knit fabric cover features an air-permeable backing that serves as a moisture barrier Reduces tossing and turning for a deep, healthy night's sleep Memory foam is resistant to dust mites and is naturally antimicrobial