Size: XL The therapeutic slow-rebound gel memory foam offers satisfying softness and ample support. Contours to your dog for improved comfort. Premium foam quickly molds back to its original shape after use. Durable memory foam construction provides ergonomic cushioning and helps relieve body aches and joint pain. Firm enough to offer an extra sense of protection and security without sacrificing comfort, making this the perfect place to curl up for a nap. The non-skid bottom prevents this dog sofa from sliding across floors, making it ideal for older dogs and those with mobility issues. Therapeutic foam is covered with a waterproof TPU layer to provide improved protection, preventing accidents or spills from entering the foam layers and increasing the product's lifespan. The sofa's removable cover can be machine washed for quick and easy restoration.