Height Adjustable: The height of this mechanic chair can be adjusted from 23.6-29.5 inches / 600-750 mm (seat height from the ground) using the pneumatic lift, allowing you to find the ideal position for your height and body type, avoiding you from bending or slouching while working. Dual Storage Tray & One Can Holder: This mechanics stool with wheels comes with two large tool trays and one removable can holder, making it easy to store wrenches, screws, and other tools, enhancing the convenience of your repair tasks. 360° Movement & Locking: Featuring 3-inch swivel casters and 2 locking casters, this garage rolling stool lets you quickly lock it in place. The larger casters ensure smooth movement over bumps, even on concrete floors, providing 360° rotation for maximum flexibility. 300 LBS Weight Capacity: Our shop chair is built with a heavy-duty steel frame and reinforced screws, supporting up to 300 lbs. It remains stable during long-term use and is deformation-resistant, avoiding tipping and ensuring security. Waterproof Seat Cushion: This shop stool has a wide, soft foam cushion for extended comfort. The waterproof PU leather surface resists oil stains and is easy to clean. At the same time, the backrest offers additional lumbar support, making it ideal for garage, roadside, and indoor/outdoor repair and cleaning jobs.