Ergonomic stools

Maximum load: 300 lb
Weight: 27 lb

... Blue Polyurethane Tractor Sit-Stand Medium Bench Height Stool is adjustable from 19-26.25 inches from the top of the seat to the floor and features ergonomic adjustments such as seat height and locking seat tilt, chrome ...

... An adjustable scientifically studied ergonomic saddle task chair to improve spine, pelvic and lumbar posture. This saddle seating system includes the functionality to vary the seat pan angle to optimize a user’s lumbo-pelvic posture. ...