KOMFOTT Ergonomic Office Chair w/Foldable Backrest, Mid Back Mesh Chair with Lumbar Support, Flip up Arms

Foldable Backrest & 90°Flip 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 more space. The padded armrest allows you to better rest your arms and shoulders. More, 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 more 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 a comfortable seated position. High Resilience Sponge & Bre