I believe there are no leaks or stains. I think it's relatively clean, but please understand that it is a used item, so there may be minor signs of use. I have stored it at home, so I would appreciate it if you could understand this before purchasing. Please refrain from purchasing if you are very concerned about the condition. 【Washable】 Product Specifications Color: Gray Length: (approx.) 400mm Width: (approx.) 300mm Outer fabric: 80% Polyester, 20% Nylon Inner fabric: 100% Polyester + PVC non-slip Fabric filling: PEVA Bias tape: 80% Polyester, 20% Cotton ・Weight: (approx.) 200g Waterproof sheet, non-slip, for child seats, junior seats, strollers, waterproof mats, waterproof toilet training, leaks, bedwetting measures, waterproof cover, waterproof liner, food spills, baby, children, Hugmuu, Hugmuu