เก้าอี้ Ergo Air Pro สีเทา

This ergonomic office chair features adjustable headrest, lumbar support, armrests, and a tilt mechanism. The seat and base are made of high-density foam and polypropylene, respectively.

• The description claims the chair has a tilt mechanism that can be locked at three levels and tilts up to 130 degrees.
• The description claims the shock system is a Class 3 gas lift that adjusts up to 85 mm.