Specifications:The widened design increases the force area of the buttocks and relieves the soreness of the buttocks caused by long-term ridingNew air guide slot, thickened high elastic sponge, front narrow and round, soft and comfortable to ride.Two styles are available (spring style, shock-absorbing ball style).Item Name: Bicycle Seat CushionMaterial: Faux Leather, SpongeAttributes: 1: Spring Type, 2: Shock-absorbing Ball TypeFeatures: Hollow Design, Durable, Stable, BreathableSize: 23cm x 17cm x 10cm/9.06" x 6.69" x 3.94" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bicycle Seat Cushion