【Safety Guarantee】The gas lift cylinder of the ergonomic office chair has obtained certifications from SGS and TUV, and has successfully passed the BIFMA durability test, ensuring the safety of the height adjustment feature. Furthermore, the chair's metal base is capable of effortlessly supporting a weight of up to 400 pounds.

【Adjustable Lumbar Support 】The office chair can be perfectly fitted to your lower back by adjusting the lumbar support, relieving work pressure and promoting comfortable long-term sitting.

【Multi-Angle Tilt】The adjustable tilt function of the office chair can help you relieve work fatigue, and the built-in footrest allows you to easily switch between work and rest modes.