DESCRIPTION
One of our best-selling and classic chairs, the Koorbiir S400 offers a brand-new design and improved ergonomics.Adjustable backrest can accommodate users of different heights. Furthermore,Koorbiir S400 boasts a variety of features such as customizable armrests,adjust seat depth and headrest, and more, ensuring an perfectly comfortable sitting experience.Those looking for the best value, comfort, and support without having to make a bunch of decisions prefer the Koorbiir S400, as this model was built with the busy professional in mind.

KEY FEATURES
*Backrest can be raised or lowered to suit different heights
*Breathable Materials:Made with high-quality, breathable materials, ensures optimal airflow, keeping you cool and comfortable during long hours of use.
*6D Armrests Adjustable:Fully adjustable in up/down,forth/back,left/right,360-degree rotation, providing optimal support for your arms and shoulders. 
*Reclining function that lets you tilt and lock it at your desired angle,90-135 degree providing flexibility and additional relaxation.
*Adjustable seat depth to fit your specific needs, ensuring proper ergonomic support and improving your overall sitting experience.

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