Leg and Back Support Gentle Slope High-Density Urethane Non-Slip Washable Cover [Protecting Senior Dogs and Elderly Dogs' Legs and Backs] Reduces the strain on legs and backs from jumping off sofas and beds. Also prevents hernias. [Safe Design with a Gentle Slope] The angle of the slope is not too steep, so your dog can use it without fear. [High-Density Urethane Prevents Sinking] Not too soft and not too hard, just the right firmness. Your dog's legs won't sink in, allowing them to climb stably. [Non-Slip Structure] Safe design on the surface fabric and the back. [Washable Cover] Even if it gets dirty, you can remove the cover and wash it. Always clean. [Low-Odor Material] Uses a material with little odor.