Office Chair Size Chart

The sizes of office chairs vary depending on the type and the target user group. Here is detailed size information:

I. Standard Office Chair Sizes The seat height typically ranges from 40 cm to 50 cm and can be adjusted according to individual needs to accommodate the natural leg bending requirements of people of different heights. The seat width ranges from 45 cm to 55 cm, ensuring a comfortable sitting posture and sufficient space for movement. The seat depth ranges from 35 cm to 45 cm, preventing the user's back from hanging in the air or the knees from being compressed. Regarding the backrest height, the backrest height of a medium-back office chair usually does not exceed the waist position, approximately between the waist and the shoulders, while the backrest of an executive office chair may be higher to provide better support and comfort.

II. Main Sizes of Office Furniture Office Chairs The seat height should be ≥380 mm to meet basic sitting posture requirements. The seat depth ranges from 340 mm to 540 mm to accommodate people of different body types. The seat width should be ≥360 mm to ensure a stable sitting posture. The backrest height should be ≥275 mm to provide lumbar support. The inner width of the armrests should be ≥440 mm to ensure natural arm placement. The armrest height ranges from 160 mm to 250 mm and can be adjusted according to personal habits. The seat height adjustment range of the office chair should be ≥60 mm, facilitating height adjustment to suit different desk heights.

III. General Office Chair Size Parameters for Men and Women In terms of seat height, for men, it is 410 to 430 mm, and for women, it is 390 to 410 mm, taking into account the height differences between men and women. Regarding backrest height, for men, it is 410 to 420 mm, and for women, it is 390 to 400 mm to accommodate different back lengths. In terms of seat depth, for men, it is 400 to 420 mm, and for women, it is 380 to 400 mm to ensure leg comfort. The backrest width is the same for both men and women, ranging from 400 to 420 mm, providing stable back support. The front width of the seat is also the same for both men and women, ranging from 400 to 420 mm, ensuring a stable sitting posture. The backrest tilt angle is maintained between 98° and 102°, suitable for both men and women, helping to reduce back pressure. In terms of the rear width of the seat, for men, it is 300 to 400 mm, and for women, it is 380 to 400 mm, accommodating different hip sizes.