KOMFOTT Mesh Office Computer Chair, 400 lbs Big and Tall Ergonomic Executive Chair with Adjustable Height and Armrest, Lumbar Support

【Ergonomic Design for Ultimate Comfort】: The ergonomic backrest of mesh office chair fits closely with the human spine to relieve back fatigue. Besides, the extra wide cushioned seat with high elastic spring and sponge definitely brings you an ultra comfortable sitting experience. 【Multiple Adjustable Functions】: The seat height of the computer chair can be adjusted to meet the needs of different people. Also, the adjustable armrest and lumbar support allows you to move them up and down freely. Additionally, the rocking backrest can be freely rocked from 90° to 115°. 【Sturdy Structure with 400 lbs Capacity】: Compared with other ordinary chairs, our big and tall office chair uses metal base to ensure maximum stability and strong load capacity, making it strong enough to hold up to 400 lbs. The premium class-4 gas rod takes the using safety to high level. 【Breathable Mesh Backrest】: The mesh office chair can reduce discomfort caused by sitting for long time. Outer mesh upholstery extrem