Back to blog
Article

Xuancheng Office Chair Size

Admin October 12, 2026

There is no specific unified size for office chairs in Xuancheng, but the general size range of office chairs can be used as a reference, as follows:

The seat height of an office chair is one of the important factors affecting comfort. The seat height range of conventional office chairs is generally between 400 mm and 550 mm, and some sources also mention a seat height range of 35 - 45 cm. An appropriate seat height should ensure that the user's feet can rest flat on the ground, with the thighs parallel to or slightly lower than the ground. This allows for smooth blood circulation in the legs and reduces fatigue caused by prolonged sitting. If the seat height is too high, the feet will be left hanging in the air, increasing pressure on the legs; if the seat height is too low, the knee bending angle will be too large, also causing discomfort.

Seat depth is also a key indicator of office chair size. Usually, the seat depth ranges from 400 mm to 500 mm, and some say it is between 40 - 45 cm. An appropriate seat depth should be able to support most of the length of the user's thighs, providing sufficient support for the buttocks while leaving some space to avoid pressure on the back of the thighs from the edge of the backrest. If the seat depth is too deep, the user will feel a lack of support in the lower back and tend to lean forward; if the seat depth is too shallow, the buttocks will bear excessive pressure, affecting comfort.

In terms of seat width, it is generally between 450 mm and 600 mm. Sufficient seat width ensures that the user has enough space to move around while sitting and does not feel cramped. For users with a larger build, a wider seat width is more suitable; for users with a slimmer build, a relatively narrower seat width can also meet their needs.

The backrest height usually ranges from 500 mm to 700 mm, and some sources mention a backrest height of about 41 - 42 cm and a backrest width of about 40 - 42 cm. The main function of the backrest is to provide support for the user's lower back and back, reducing pressure on the spine. An appropriate backrest height should cover the area from the user's lower back to the shoulders, providing uniform support for the entire back. The backrest width should ensure that the user has enough space on both sides of the back when leaning back and does not feel squeezed.

These sizes are not fixed and can be adjusted appropriately according to the user's height, body shape, and the height of the office desk to achieve the best usage effect.