Memory Foam Dog Bed - Bolster Pillows - 100% Waterproof Machine Washable Expertly Crafted with Years of Experience of Making Durable Products for Dogs. A Dog Bed that is Nothing Short of Exceptional Dog Bed for Medium Size Dogs * 100% Waterproof * Authentic Full Slab Medium Density Memory Foam * Velvet Covered Foam * Non-Slip Silicone Bottom * Removable Velvet Cover * YKK Zipper * 5" Thick Memory Foam * Machine Washable * Cotton and Polyester Filled Bolster Pillow * 3 Sided Pillow * Faux Fur Bolster Cover * Re-enforced Pressure Points * 7 Layers of Materials * Hypoallergenic * Allergy Protection * Full Slab of Foam Supports Dogs Back, Hip, and All Joints and Bone Aches.