Height adjustable from 20 to 44 inches to fit a wide range of desks and user lines, enabling the most comfortable, personalized posture. 7-stage backrest angle, 4-step pedal adjustment, and 5-stage board adjustment provide precise, customizable support and positioning for different tasks. Easy to install and use with straightforward setup and operation. Sturdy steel construction with breathable PU leather; durable, abrasion resistant, and easy to clean. Designed for broad compatibility with various desk configurations and user sizes; steady, reliable performance. Use scenarios - Home or office desk work for long computer sessions, promoting healthy posture and comfort. - Design, drafting, or reference tasks that benefit from multiple adjustable angles and positions. - Gaming or multimedia sessions requiring customizable support for extended use.