Ergonomic Mesh Office Desk Chair High Back, Modern 360° Swivel Executive Computer Chair with Height Adjustable Armrests, Lumbar Support, Black - 1 Pack, Load Capacity: 300 lbs

Ergonomic Design: The S-shaped backrest design conforms to the natural curve of the human spine to alleviate pressure on the cervical and lumbar vertebrae. It can also help restrain and relieve symptoms associated with humpback and cervical spondylosis. Fully Adjustable: The height is adjustable from 35.4 to 39.4 to accommodate users of different statures. The height of the armrests and lumbar support can also be adjusted to find a comfortable position. Flexible: Features a 360° free swivel for easy communication. Smooth-rolling casters allow for effortless movement. The back tilt angle adjusts from 90° to 135° to suit working, reading, and resting. Comfortable and Qualified: The seat cushion is constructed from high-density, breathable sponge for comfort. All chair components meet BIFMA verification standards. The load capacity is 300 lbs. Easy to Assemble: Assembly can be completed in approximately 40 minutes by following the provided instructions