The Comfort Wide Big Bum Soft Gel Cruiser Bike Saddle Bicycle Seat Air Cushion Pad is a black, waterproof saddle made of PU leather. It features a comfortable style with a wide design and air cushion pad for added comfort during long rides. This universal saddle is compatible with various bike models including road bikes, BMX bikes, cruisers, and mountain bikes. The saddle dimensions are 25cm in length, 20cm in width, and 120mm in height, providing a cushioned and comfortable ride for unisex adult cyclists.