1. Unique curved design: Our mechanical roller seat is crafted for comfort. The ergonomically curved structure ensures a proper sitting posture, allowing you to enjoy a fatigue experience even during extended use. 2. materials: The injectionmolded seat and frame, combined with a sturdy steel base, deliver durability, reliability, and comfort. With a weight capacity of up to 350 lbs and a wide wheelbase, this crawl seat minimizes tipping risks for secure and confident use. 3. Store More: This rolling work chair includes a removable clipin tray for easy access to essential tools. Featuring screwdriver storage holes and two multipurpose cup holders, it helps organize tools and detergents, boosting efficiency. 4. 360DEGREE MOVEMENT: Equipped with 4 universal silent wheels and 2 braking positions, it enables seamless 360° mobility while ensuring smooth operation, eliminating work restrictions. Ideal for mechanics and car detailers, it lets you sit and work with ease.