It can satisfy the 90-degree verticality between thigh and calf and the 90-degree verticality between spine and hip at the same time. If the height of the seat can meet these two conditions at the same time, it is the best height. This is also the most comfortable.

Brief introduction of office chair:

Office chair, English office chair, is defined in a narrow sense as an armchair that people sit on when working on the desktop in a sitting position, and in a broad sense as all chairs used in the office, including staff chairs, conference chairs, visitor chairs, training chair, etc.

Office chair features:

1, the main fabric is made of high-quality breathable mesh fabric, which has good gloss, softness and toughness, moderate thickness, strong breathability and soft and toughness.

2. The backrest is ergonomically designed, which can reduce the discomfort of sedentary lower back and make the seat reflect humanistic care and modern beauty everywhere. ?

3. The cushion is made of high-density special-shaped sponge with moderate hardness, good resilience, no deformation and comfortable sitting feeling. The inner layer is made of molded curved wooden board, which is treated with moisture-proof, anti-corrosion and insect-proof. The cushion can be lifted, relaxed and rotated, and the degree of freedom can be locked.

4. Handrails are made of pu plastic, chair feet are painted, and chair wheels are made of high-quality floor wheels, which move smoothly without noise and wear.