[Set of 2 Pieces Design]The motorcycle backrest is designed with upper and lower splits to provide you with a larger contact area and more comfortable use [Premium Material]Top case box cushion made of polyurethane foaming,soft,wear resistant,comfortable to use [Passenger Backrest Back Pad Size]Small piece approx 13.5cmx8.5cmx11cm/5.31inch x 3.35inch x 4.33inch,big piece approx 28cmx14.3cmx11.5cm/11.02inch x 5.63inch x 4.53inch [Easy To Install]Motorcycle Back Cushion equipped with a strong adhesive to make the entire cover more stable and durable [Feature]Trunk Passenger Backrest Accessory provide more comfortable room for passenger,improve riding comfort for a long haul trip, Weight: 0.61 Pounds, Manufacturer: AMSLSIU