ADJUSTABLE HEIGHT: The ergonomic cushioned seat adjusts smoothly to support different user heights, helping you find a comfortable sitting position. This kneeling office chair works with most standard desks from 29 to 35 inches for an easy fit in home or workspace setups. IMPROVE POSTURE: This ergonomic kneeling chair encourages a more upright sitting position by helping you distribute weight between your hips and legs. It supports natural alignment while working at your home or office desk, making it a comfortable alternative to a standard office chair.