A Velvety Soft Microfiber Diamond Quilted Fabric Is The Ultimate In Comfort And Luxury For Your Pet. The Supportive Bolster Cushion Wraps Your Dog In Comfort While Providing Warmth & Security. High-Loft Recycled Polyester Fill Keeps Pets Healthy And Happy By Relieving Pressure On Hips And Joints. Zippered Removable Cover Is Machine Washable.  Orthopedic Fill Options Are Best For Senior Pets! 100% Polyester Microfiber Cover Cording Adds A Tailored & Finished Look 100% Eco-Friendly Recycled High Loft Memoryfiber In Bolster Customized Comfort & Support With 2 Insert Options – Memoryfiber Or Orthopedic Foam Select Orthopedic Foam For Senior Pets! Interior Liners Have Zippers To Adjust Fill Over Time & Use Cover Zips Off For Machine Washing Additional Covers Available