View on LOZ Suggested Retail: $229.99. Ergonomic Office Chair, Adjustable Mesh Office Chair with 5D Padded Armrest, Lumbar Support, Thick Seat Cushion and Adjustable Headrest - 135° Rocking High Back Desk Chair. The ergonomic office chair backrest mimics the shape of the human spine, providing perfect support for your back and neck. Effective help you ease fatigue, reduce occupational diseases, and let you develop good sitting posture habits. Our office chair is ergonomically designed with a breathable S-shaped mesh back that fits your spine. There's a memory backboard inside to support your waist. It can move 1.3 inches forward and 1.6 inches up and down, to care for the spine. Get a better posture while allowing you to focus more on your work and improve your efficiency. With its powerful 5D adjustable armrest, adjusting up and down, pivot in and out, and shift forward and back, to provide steady support for your arms so your shoulders can remain in a relaxed position. This high back ergonomic office chair use removable headrest to provide support for neck and head. At the same time it can adjust the height of 5.3 inch up and down, flip back and forth 135° to fit people at different height. Adjustable headrest can protect your neck from cervical spondylosis.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.