Huimei Low Back Office Chair YS-2221-B

Designed to provide comfortable and ergonomic seating for office environments. The low-back design offers support to the lower back area, and the height-adjustable feature allows users to customize the chair's height to their preferred level. Suitable for office desks, workstations, and other work settings where ergonomic seating is needed. Ergonomic Design Contoured support reduce compression on the spine. (-Protect cervical spine, supporting shoulder vertebrae, Protect lumber spine-) Comfort Seat with Thick cushion, high resiliency, non-deforming. 4D high-density sponge. Molded Sponge never collapses and PU arm Rests for more comfortable stay. Adjustable Tension Controller gives you a smooth swivel experience. Double Lock helps you to stay on the lean back position. Nylon Casters which is highly durable, will give you silent movements. 4 - Cylinder Hydraulic allow you to adjust the height that you desire. Aluminium Wheel Base not only good for strong and stable movements but also protect itself from shoe frictions and scratching.