Sleep Comfort 4-Inch High Loft Supreme Memory Foam Topper, Full 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 The sculpted foam design provides support and additional air flow for improved comfort Originally designed for NASA, this space age foam cradles your body, reducing pressure points that cause tossing and turning Soft memory foam peaks relieve pressure points and rejuvenate tired muscles Reduces tossing and turning for a deep, healthy night's sleep Memory foam is resistant to dust mites and is naturally antimicrobial