No more bending, kneeling or crouching by using this pneumatic rolling mechanic stool! After a simple installation, this roller seat is ready to help you to repair cars or handle other projects. The 41 - 55cm adjustable height and 150 kg weight capacity make this roller seat suitable for most users. And the seat is rotatable as well for extra convenience. What’s more, the large tool tray with 4 removable chassis keeps the needed tools close to hand. And one of the chassis is magnetic to better store the small tools. If you are looking for a workshop creeper seat like this, do not hesitate to place an order! 41 - 55cm Height Adjustment: This rolling stool chair can be smoothly and freely adjusted from 41cm lowest height to 55cm highest height. All you need to do is lift the lever up or down. Therefore, you don't need to bend, kneel or crouch anymore. Flexible to Use, Cozy to Sit: With a 360° rotatable seat and 4 universal casters, this rolling mechanic stool allows you to go wherever