The Costway 330 LBS Capacity Pneumatic Rolling Mechanic Stool is designed for maximum comfort and functionality in any workspace. Featuring adjustable height from 16 to 22 inches, this stool accommodates various tasks with ease. The SGS certified pneumatic rod ensures smooth adjustments, while the 4 universal casters allow for effortless mobility. Enjoy the 360° rotatable seat and soft padded seat for extended comfort. Crafted from premium faux leather, it is both waterproof and oil-proof for easy cleaning. The stool includes a large tool tray with 4 removable chassis, allowing for convenient access and storage of tools. Additionally, the magnetic quarter chassis helps keep smaller tools organized. Built with a sturdy metal frame, it supports a weight capacity of up to 330 lbs. Simple installation is required.