SIHOO M18 Ergonomic Office Chair for Big and Tall People Adjustable Headrest with 2D Armrest Lumbar Support and PU Wheels Swivel Tilt Function Grey

【Multiple adjustments】The computer chair is designed according to ergonomics and has multiple adjustment functions, which can adjust the backrest, headrest, footrest, seat height and inclination angle, armrests and debugging pedals. This executive office chair can provide you with a customized experience.
【High-quality backrest】We select mesh woven fabrics with high tensile strength and strong air permeability as the backrest. The mesh backrest promotes air circulation, helps you relax better, and provides you with a comfortable sitting posture.
【Ergonomic design】Approved by the Ergonomics Association, through extensive research on human digital models, ergonomic designs are provided to protect your spine health and greatly reduce your spine pressure.
【Easy to install】This ergonomic chair has been certified by BIFMA and SGS. The office chair can bear a maximum weight of 150 kg. According to the installation manual, the installation can be completed quickly.
【Lifetime Warranty】 This chair is backed by a lifetime warranty. If you encounter any quality issues, please do not hesitate to contact us. Once we have verified the problem, we will promptly replace the necessary parts for you at no cost.