The side-mounted roller design minimizes platform protrusions, maintaining a compact and streamlined profile. Equipped with flexible spring plates to significantly improve platform stability during operation.Service: We are very sorry for the shopping experience you have experienced. If you have any problems with the goods you received, please contact us and we will serve you 24 hours a day. Made of aluminum alloy with a black anodized finish for enhanced durability. Offers a tilt adjustment range of ±2° for precise angular positioning. Features a conveniently located side roller for smooth tilt adjustment, with a built-in limiter to ensure safe operation and prevent dislodgement.