KOMFOTT Ergonomic Mesh Office Chair with Adjustable Lumbar and 3D Headrest

[400 LBS load-bearing Capacity]: This big and tall chair features a heavy-duty metal base and an durable gas lift, which is stable enough to bear big and taller people up to 400 LBS. Plus, the wide seat surface with 20" width offers comfortable sitting experience. [Personalized Sitting Experience]: Customize your sitting experience with the sturdy class-3 gas lift that allows for 4" height adjustment. Moreover, with the 3" up and down adjustment , 40°reclining 3D headrest and 92°~112°rocking motion with 3-position angle fixing function, this office chair allows you to find the perfect position for maximum productivity and relaxation. [Ergonomic Office Chair]: The ergonomic design of this chair ensures proper posture and alleviates strain on your head, neck, shoulders, back and waist. Besides, the 2" adjustable lumbar support can better protect your waist and back, alleviating pressure and promoting proper spinal alignment. [Breathable Backrest & Soft Cushion]: Featuring a breathab