SKRAN Ergonomic Office Chair with Adjustable Lumbar Support and Headrest Comfy Computer Chair with 3D Armrest for Home, Office, Study Room

This ergonomic office chair features an ergonomically designed "S"-shaped backrest and adjustable lumbar support to adapt to the natural curve of the lower back and relieve spinal pain. The high back of this home office chair can be adjusted up and down 4 inches to suit different heights; our ergonomic office chair is also equipped with 3D adjustable armrests (which can move up and down, forward and backward, and can rotate 35°) to accommodate users of different body sizes. The tilt and height adjustment can be easily controlled by simply pressing the control lever under the chair: it has a 90°-120°-135° tilt function and a height adjustment range of 15 inches to 18 inches, ensuring personalized comfort for every posture.