Easy to install and disassemble, no drilling is required, and your will not be damaged. Nice replacement parts for electric seats, compatible with Max G30 series electric scooters. Specifications: Type: Big Cushion/ Small Cushion(optional) Color: Black Material: Steel + Alloy + Highly Elastic Foam Sponge Load Capacity: Max. 100kg Height: 510-630mm/20-24.8in Item Weight: 3.35kg/ 7.3lb Package Size: 360 230 680mm/ 14.2 9.1 26.8in Package Weight: 3.5kg/ 7.7lb Packing List: 1 Saddle Kit.