VEVOR Seat Cushion Cooling Gel & Memory Foam Seat Cushion for Pressure Relief Ergonomic Designs All-Around Pressure Relief Say Goodbye to Fatigue Removable and Washable Cover Easy to Store and Carry Ergonomic Cushion Filling Weight: ≥ 1.74 lbs / 0.79 kg,Item Model Number: SS-2 ...VEVOR Seat Cushion Cooling Gel & Memory Foam Seat Cushion for Pressure Relief Ergonomic Designs All-Around Pressure Relief Say Goodbye to Fatigue Removable and Washable Cover Easy to Store and Carry Ergonomic Cushion Filling Weight: ≥ 1.74 lbs / 0.79 kg,Item Model Number: SS-2,Cover Material: Polyester,Product Weight: 1.96 lbs / 0.89 kg,Number of Cover: 1 PCS (Black),Filling Material: Memory Foam + Cooling Gel Product Dimensions: 17.1 x 13 x 3.27 in / 435 x 330 x 83 mm