· 【Only for ZT3 Pro / ZT3】Multi-functional Scooter Seat is ONLY compatible with Ninebot by Segway ZT3 Pro/ZT3 Kickscooter.NOT for Other Series.· 【Stability and Strength】Ergonomically designed with double C-shaped tubes for enhanced sturdiness and stability.Support bear max. 265lbs, more solid.· 【Thick & Waterproof Seat Cushion】Highly elastic foam sponge used double resilience, making it soft and shock-absorbing.· 【Spacious Storage Solution 】Come with a 10L storage space to easily carry your cycling essentials.· 【Caution】Make sure that the seat and the seat post are mounted firmly before each ride.The scooter is designed for one rider only.Do not fold the scooter after installing the scooter seat.