Yaheetech Office Chair Ergonomic Desk Chair High Back Computer Chair Swivel Executive Work Chair with Adjustable Headrest, Lumbar Support & 2D Metal Armrest for Home Office Study, Black

【Ergonomically Designed Office Chair】A great series of ergonomic features, such as the multi-adjustable headrest, height adjustable armrests, flexible lumbar pillow, adjustable back tilt angle, and adjustable seat height, provide customized comfort all the way through long hours of work, gaming or other activities. Say good-bye to back stress and stiffness and hello to good posture and improved productivity.
【Large Cushioned Seat & Mesh Back】With its generous 52cm(W) x 53cm(D) seat and high-elastic foam cushion, this computer desk chair provides adequate cushioned beef up and relieves fatigue after extended sitting. Plus, the breathable mesh back lets air, body heat, and moisture to freely pass through, keeping you naturally cool.
【Adjustable Head Pillow & 2D Armrests】The home office chair’s headrest will also be easily raised and lowered by 8cm/3.1” in accordance with your sitting postures. With up to 45° of angle adjustment, you’ll be able to find the easiest angle even as working at your desk or taking a breather and kicking back. More, the armrests will also be adjusted vertically to a height of 7cm/2.8” to fit your needs.
【Simple Tilt Adjustment & Seat Height】This swivel office chair also features a reclining and lockable backrest allowing up to 135° of tilt to keep you in the comfort zone for your next assignment or simply to lounge back. The seat’s height ranges from 45-54cm off the ground to accommodate your personal sitting preferences.
【30-minute Setup & Selected Materials】The entire necessary parts, hardware and easy-to-follow instructions are included in the package for easy 6-step setup within 30 minutes. This ergonomic computer chair is built of plastic & mesh back, foam-padded seat, SGS-certified Class 3 pneumatic cylinder and nylon base & wheels. Capable of holding up to 136kg/300lb.