The Sealy Dog Bed has revolutionized the dog bed industry. With Quad Layer Technology, Sealy's dog beds are unmatched in terms of craftmanship, design and durability. The Cooling Energy Gel keeps dogs cool & comfortable, the PetRest Memory Foam conforms to body shape and increases circulation, the Bio Green Orthopedic Foam provides freshness and the Pro Charcoal Base absorbs odor. Other features: Non-slip bottom, Washable Cover, Waterproof interanal liner, No exposed zippers, HD Foam Bolster, Antibacterial Protection, Natural Green Tea Freshness.