Standing support office stool chair

Height range: 21 - 29 inches
Works well with sit/stand desks.
Gives an active sitting position, which improves your posture.
You can easily adjust the height by using 1 of the 3 easy-to-reach knobs underneath the seat.
You sit comfortably thanks to the padded seat.
Has a curved base, which helps you find a comfortable, tilted sitting position.
Practical and comfortable swivel function