Ergonomic Office Chair, High Back Mesh Desk Chair with Adjustable Headrest and 2D Armrest，Black Computer Chairs with Lumbar Support, Big and Tall Office Chair 400lbs

【Ergonomic Design For Your Body】This computer office desk chair with adjustable headrest, lumbar support, armrests, tilt function, comfort wide seat cushion and seat depth adjustment, help you to maintain the correct sitting posture for more comfortable experience, relieving pressure during long hours of sedentary, offer you ultimate sitting experience. Suitable height range for using this ergonomic chair (from 5'5" to 6'2"). 【Multifunctional Adjustment】Both multifunctional adjustment and ergonomics are the features for this home office desk chair. This computer desk chair back can be tilted and locked from 90° to 135° for your comfort, whether you are working, playing games or resting. The angle of the headrest is adjustable, the seat can be lifted up and down. Also equided with the armrests to meet different needs. You can work on this executive office chair for hours a day with no fatigues. 【Breathable Mesh Chair】The mesh back and mesh seat keep air circulation for extra comfy. High quality mesh resists abrasion and transformation, it makes the high back Mesh Office Chair good for sitting, and it won't make you sweat after a long working day and allowing you to sit in the chair comfortably. 【High Quality & Super Easy to Assemble】YiSHOP high back office chair can support up to 400 lbs. Our mesh ergonomic desk chair comes with instruction and tools, we also offer installation video to help you. It usually takes about 10-20 minutes to assemble. It can be quickly installed by yourself. If you have any questions, please do not hesitate to contact us. We are always with you. 【Suitable for Multiple Scenarios】Whether you are working at home, office, or purchasing executive office chairs for company, or playing games at game recreation room, YiSHOP Big and Tall Office Chairs are always your good choice. (YiSHOP provides 1 year warranty. No matter what problems you encounter during use, you can contact us. We will provide you with professional services on the product.)