Do you want to be able to sit to work at any time whether you're cleaning and fixing your car, doing long hours of assembly or organizing files in the office? It is time to get comfortable with this pneumatic mechanic roller seat from us. It features thick pearl cotton padding and adjustable height and orientation to make those long days in the shop less unendurable for you. So What are you still hesitating for? Hurry up and take it home! Key Features ✔Work Helper: This pneumatic mechanic roller seat allows you to sit down and work instead of squatting to reduce the strain on your knees and lower back from long hours of work. It can accompany you to do a great job of repairing and maintaining your car. ✔Height Adjustable: It can be adjusted from a height of 17.3-22.1inch to meet the needs of different heights as well as different working status heights. ✔360° Rotation: It is a 360° rotatable pneumatic mechanic roller seat, through which you can rotate at will to match your repair work. ✔High Quality: It is made of a sturdy steel structure and wrapped by high-quality PU, so it will not fade and rust easily. High quality gives you a better experience. ✔High Load-bearing Capacity: It adopts a heavy-duty support bar and steel structure, so it has good sturdiness and stability and can bear up to 300lbs of weight. ✔Easy to Move: Five durable swivel casters can rotate 360 degrees, providing smooth and precise movement thus improving work efficiency. ✔Comfortable Experience: The seat uses 2inch thick multi-layer pearl cotton padding, which is very comfortable to sit on, even if long hours of work will not be fatigued. ✔Storage Function: It designs with a 15inch diameter tool tray at the bottom to hold your maintenance tools thus increasing the versatility, which is widely used in garages, workshops, offices, etc. ✔Simple and Stylish Appearance: It uses matte black to create a simple and stylish look that can easily fit into your work, garage, etc. Details ●Hand Lever: There is a simple hand lever under the seat, through which you can easily pneumatic lift height adjustment in the height range of 17.3 to 22.1inch. ●PU Surface: The surface of the seat is wrapped with high-quality PU that has good waterproof performance, so you can wipe it with a soft cloth to keep it neat and tidy. Application It is suitable for indoor various car repair/maintenance stores, offices and various workplaces. Specification     Material: Steel +PU Color: Black Style: Adjustable Shape: Round Storage Tray Diameter: 38cm/14.96in Adjustable Height Range: 44-56cm/17.3-22.1in Max. Bearing: 136.08kg/300lbs Casters: 6.35cm/2.5in Package Size: 40*40*12cm/15.75*15.75*4.72in Diameter of Seat Surface：30cm/11.8in Thickness of Seat Surface: 4cm/2in Gross Weight: 4.9kg/10.8lbs Net Weight: 4.6kg/10.14lbs Package Included 1*Seat 1*Storage Tray 1*Hand Lever 1*Support Bar All Accessories for Assembly