Rolling Creeper Garage Stool 00840946Features: Heavy duty steel frame resists deformation, ensuring durability and stability Pneumatic height adjustment from 31. 7" 36. 4" for comfort and reduced strain Padded seat and lumbar support reduce back fatigue for enhanced comfort Four 360 universal casters allow easy movement on complex surfaces Braking mechanism on two casters secures seat in place Includes a metal mesh tray and a solid plastic tray for organized storage Two side bottle