1. ERGONOMIC DESK CHAIR This leather executive chair is ergonomically designed to fit your body contours. The curved backrest wraps and supports your upper and lower back, relieving fatigue after long hours of work, study or play. The additional lumbar cushion provides you with comfortable lumbar support when needed. 2. ADJUSTABLE DESK CHAIR The backrest of this large and tall office chair can be adjusted between 90° and 135°. It two sitting positions: upright and relaxed. The seat height can be adjusted from 59.4 67 cm, allowing you to choose different positions for naps, entertainment and work. Even with prolonged use, it remains comfortable. 3. COMFORTABLE DESK CHAIR: Backrest and seat pad of the wide office chair are made of thick, soft and elastic foam and latex. The outer layer is made of breathable and easy care PU leather. So you can sit for a long time and fatigue and focus on work or study. 4. OFFICE CHAIR WITH FOOTREST This office chair with leg rest is not only comfortable but also stylish. It features a retractable footrest design, so you can take a nap anytime and anywhere. You can pull out the footrest to relax your legs, avoid discomfort in your feet caused by sitting for a long time and reduce pressure on the legs.