Ustide Design Home Decor Classic Chili Prints,Modern Design Kitchen Rug Nonskid Door Mat 18'' x 30'' Material:Foamed natural rubber. Size:17.71" x 29.52" Non slip, waterproof,durable antifatigue a great walking comfort due to its elasticity. Suitable for bathroom,foyer,doorway,kitchen,laundry room,indoor or outdoor. Easy to maintain,no clean, anti-exposure.