YPDCHB Ergonomic Office Chair w/Foldable Backrest Mid Back Mesh Chair with Lumbar Support Flip up Arms Swivel Rolling Executive Task Chair Computer Desk Chair for Home Meeting Room (Bl

Foldable Backrest & 90Flip up Armrest: The backrest can be easily folded by pressing the 2 buttons on the arms, so that you can conveniently place the office chair under the desk to save space. The padded armrest allows you to better your arms and shoulders. , you can also flip up the armrest when not in use, to extend the range of motion. Fully Adjustable Design: The seat height can be adjusted in the range of 18''-22'' to match well with desks of different height and other individual requirements. Besides, you can rock the backrest back and forth from 90 to 105 while adjusting the rocking tightness for comfortable work, study, relaxation or sleep. Comfortable Sitting Experience: Curved backrest with build-in lumbar support perfectly aligns your spine for minimal back pain and outstanding all-day comfort. Additionally, the thickened cushion featured to alleviate stress on your thighs and promote comfortable seated position. High Resilience Sponge & Breathable Mesh: The breathable mesh backrest and seat extremely maintain the air flowing to keep you away from the sultry feeling. Padded with high resilience and anti-deformation sponge, the cushion gives you soft and cozy sitting feeling. Heavy Duty Base & Flexible Mute Casters: Ultra-sturdy 5-claw base with high level gas lift increases load-bearing capacity, sturdiness and safety for long-lasting service time. Besides, the silent and flexible casters are capable of rolling as fast as possible in your work space, hardly causing scratches on your floor.