Description: Set of 2 Pieces DesignThe motorcycle backrest is designed with upper and lower splits to provide you with a larger contact area and more comfortable usePremium MaterialTop case box cushion made of polyurethane foaming, soft, wear resistant, comfortable to usePassenger Backrest Back Pad SizeSmall piece approx 13.5cmx8.5cmx11cm/5.31inchx3.35inchx4.33inch, big piece approx 28cmx14.3cmx11.5cm/11.02inchx5.63inchx4.53inchEasy To InstallMotorcycle Back Cushion equipped with a strong adhesive to make the entire cover more stable and durableFeatureTrunk Passenger Backrest Accessory provide more comfortable room for passenger, improve riding comfort for a long haul trip Size Chart: Small piece approx 13.5cmx8.5cmx11cm/5.31inchx3.35inchx4.33inchbig piece approx 28cmx14.3cmx11.5cm/11.02inchx5.63inchx4.53inch Package Includes: 1 Backrest(Upper)1 Backrest(Lower) Note: Please allow slightly errors due to manual measurement and different monitors.