This pneumatic garage rolling shop stool features a four piece plastic removable tool trays demonstrating the new design in the market. This storage tray can be moved away or more near your seat for full ease and position flexibility. The adjustable height can satisfy all your working needs while reducing the stress on your back and knees. It also features a 360 degree caster creating smooth operating seat movements. It's a good partner when working on your car, truck, SUV, van, and more.