¡¾No More Soreness After Long Hours! Furnibear Ergonomic Office Chair, Your 8-Hour Comfort Partner¡¿ Whether you¡¯re rushing a project at home or pulling long shifts in the office, this chair helps you say goodbye to back and neck pain! The S-shaped bionic backrest fits your spine curve perfectly, paired with an adjustable headrest, providing full support from cervical to lumbar to prevent strain from prolonged sitting. Breathable mesh covers the backrest and headrest¡ªno more sweaty, sticky backs even on hot days, ensuring smooth airflow all day. The 3D adjustable armrests slide forward/backward, lift up/down, and rotate¡ªyour elbows stay supported while typing, and your arms won¡¯t hang in the air during gaming, so you can adjust to your most comfortable position. The 19.7''x18.3'' wide, thickened seat cushion fits your hip curve, keeping you from feeling sore even after hours of sitting. It reclines from 90¡ã to 135¡ã with a lock function, and you can adjust the tilt tension¡ªusers of all weights can find their ideal recline angle for rest breaks. Built with a reinforced 5-star steel base and silent swivel casters, it supports up to 330 lbs (about 150kg), so even heavier users can sit stably. The casters glide almost noiselessly, whether on wooden floors or carpets, without disturbing your family or colleagues. Suitable for both home and office use¡ªfrom work to leisure, it keeps you comfortable even during long sitting hours! Specifications Material: Mesh, PP, PU, Steel, Sponge Overall Dimension: 26'' (L) X 26'' (W) X 47.4''-50.4'' (H) Back Size: 18.3'' (L) X 21.4'' (H) Seat Size: 19.7'' (L) X 18.3'' (W) Net Weight: 32 lbs Weight Capacity: 330 lbs