Gu Jia Office Chair Adjustment
The Gu Jia office chair offers a rich array of adjustment functions, including seat height, backrest angle, mode switching, and special feature adjustments, meeting diverse usage needs.

Seat Height Adjustment
Some models of the Gu Jia office chair support seat height adjustment, typically ranging from 50 to 56 centimeters. Users can manually adjust the seat cushion height using the adjustment lever (such as a pneumatic rod) beneath the chair, based on their own height or desk height, ensuring feet are flat on the ground and knees are bent at a natural 90ยฐ angle, maintaining a scientific sitting posture and reducing fatigue from prolonged sitting.
Backrest Angle Adjustment
The backrest angle is one of the core adjustment functions of the Gu Jia office chair. Most models feature electric adjustment buttons, supporting infinite adjustment from 110ยฐ to 160ยฐ, enabling a smooth transition from a standard sitting position to semi-reclining and full-reclining positions. For example, 110ยฐ is suitable for focused work, 130ยฐ can relax the shoulders and neck, and 160ยฐ is close to lying flat, ideal for short breaks. Some high-end models also come with a reclining mode (zero-gravity mode), which simulates the weightlessness of space to disperse body pressure and enhance comfort.
Mode Switching and Additional Design
Some models support 160-degree free switching, allowing one-touch conversion between sitting and reclining modes, paired with a hidden footrest that can be extended to support the legs, creating a posture similar to a recliner, suitable for lunch breaks or prolonged relaxation. Additionally, the comfortable headrest is mostly adjustable, capable of moving up and down or forward and backward to fit the neck curves of users of different heights, relieving cervical spine pressure.
Special Feature Adjustments
- Ventilation and Heating: Some functional chairs are equipped with heating modules that use graphene or NTC constant temperature technology, reaching temperatures of approximately 45ยฐC, providing rapid heating in winter to prevent back chill; the ventilation function enhances air circulation through built-in fans or breathable mesh, suitable for summer or individuals prone to sweating.
- Massage Function: The massage methods are diverse, such as high-frequency micro-vibration at the waist to relieve muscle tension, and simulated car airbag massage that uses cyclic inflation and deflation to press and relax the waist and hip areas. Some models support multi-level intensity adjustment, allowing users to choose between gentle or deep massage modes according to their needs.
The Gu Jia office chair, through its multi-dimensional adjustment design, balances office efficiency with health needs, allowing users to choose models that suit their scenarios and budgets.



