Ergonomic Office Chair - Adjustable Lumbar Support | 350lbs Big & Tall Heavy Duty Mesh Comfy Chair with Flip-Up Arms Gaming Chairs for Adult Home and Business

Adjustable Lumbar Support This ergonomic office chair features a height-adjustable lumbar support that provides up to 2.95" of adjustment for enhanced lower back comfort. Ergonomic Thick Cushion Seat The 4.9" thick high-density molded foam with an ergonomic seat design helps alleviate pressure during extended periods of sitting. 90° Flip-Up Armrests Flip-up adjustable armrests with 180° left-right rotation enable this desk chair to slide conveniently under tables. Adjustable Height & Rocking Function This adjustable office chair offers up to 4 inches of smooth seat height adjustment, along with a 90110° rocking recline. 350LBS Heavy-Duty & Silent Wheels Constructed as a heavy-duty office chair, the reinforced metal base supports up to 350 lbs, and includes quiet PU swivel casters for effortless rolling. 15-Minute Easy Assembly This easy-to-assemble computer chair comes with pre-labeled parts and requires only 21 screws. No additional tools are required