Description:This bicycle rear cushion is made of PU leather, water resistant and easy to clean. The thick sponge padding can provide maximum comfort and the back rest is safe for children. The cushion is easy to install on most bicycle rear racks.Features:Wide padded seat and backrest ensure comfortable riding position.Thick sponge padding provides maximum comfort.Backrest provides safety for your children.PU leather surface, water resistant and easy to clean.Easy to install on standard rear racks for most bikes.Specifications:Material: PU Leather + SpongeCushion Size: 33.5 * 15.7 * 5cm / 13.2 * 6.2 * 2inCushion Weight: 497g / 17.5ozBack Rest Size: 17 * 11cm / 6.7 * 4.3inBack Rest Weight: 395g / 13.9ozPackage Size: 34 * 18 * 12cm / 13.4 * 7.1 * 4.7inPackage Weight: 900g / 31.7ozPackage List:1 * Bicycle Back Seat1 * Back Rest