Koorbiir S400 Ergonomic Office Chair

Instructions for adjusting the back height

1. There are 3 adjustable gears for the backrest to move upwards
2. When slowly adjusting the backrest position upwards, stop lifting when you hear a clicking sound, and so on 
3. Adjust the lumbar support gear downwards, simply lift the backrest up to the highest position to restore the lowest gear, repeat step 2.

Effectively Support Your Neck

Fit for different heights and sitting posture.
Leaning forward/sitting/leaning back any
Close to the neck to completely and release the cervical vertebrae sedentary pressure.

6D Armrests: Ultimate Flexibility

Multi-functional armrests provide tailored support for your arms and shoulders, enhancing comfort and reducing strain during long work hours.

Seat Adjustment

Seat cushion can be adjusted forth and back 60mm 
Easily adjust the seat depth and height for personalized support, ensuring proper posture and enhanced comfort.

Reclining Function: Relax in Comfort

Our chair offering customizable angles(90-120-135°) for optimal back support. Whether working or relaxing, enjoy enhanced comfort and flexibility with personalized recline settings.

Product Specifications