Office Chair Rotation Size
The rotation radius of a standard office chair is typically 600 - 750mm. For the size parameters of some office chairs with armrests, refer to specific models. For example, the Nibia office chair has a total width of 635mm (25 in) and a seat width of 405mm (15.9 in).

Range of Rotation Radius for Standard Office Chairs
The rotation radius of an office chair refers to the horizontal distance from the central rotation axis of the chair to the outermost edge. This parameter directly affects the chair's range of motion in space. According to general industry standards, the rotation radius of ordinary office chairs is usually designed to be between 600 - 750mm. This range not only meets the need for flexible rotation of the chair in daily office scenarios but also fits the layout of most office desks, preventing collisions with surrounding furniture due to an excessively large rotation radius or restricting the user's activity space due to an excessively small one. For example, in a standard office cubicle or a small conference room, a rotation radius of 600 - 750mm ensures that the chair will not touch partitions, filing cabinets, or adjacent seats when rotating 360 degrees.
Size Parameters of the Office Chair with Armrests - Nibia
Taking the office chair with armrests, Nibia, as an example, its design places more emphasis on the combination of functionality and ergonomics, with more specific size parameters. This model features a rotating base with casters, supporting 360-degree unrestricted rotation, and is equipped with a height adjustment function to accommodate the needs of users of different heights. Its total width is 635mm (25 in), which includes the width of the armrests on both sides and determines the chair's occupied space in the horizontal direction. If the office area has limited space, measure the width of the aisles or the space under the desk in advance to ensure that the total width of 635mm does not cause obstructions. In addition, the seat width of Nibia is 405mm (15.9 in), which is the net width between the inner sides of the armrests. This parameter directly affects the user's sitting comfort. For users with a wider build, a seat width of 405mm may be a bit cramped, and it is recommended to choose a model with a wider seat. For users with a standard build or those who prefer a compact design, this size provides sufficient support without taking up too much space.
Size Selection Recommendations
When choosing an office chair, in addition to paying attention to the rotation radius and total width, it is also necessary to consider the usage scenario comprehensively. If the office area has ample space, prioritize choosing a chair with a rotation radius close to 750mm to obtain a more flexible range of motion. If the space is limited, it is recommended to choose a model with a rotation radius of 600 - 650mm and ensure that the total width does not exceed the reserved size of the aisles or the space under the desk. For office chairs with armrests, the seat width should be at least 50 - 100mm wider than the user's hip width to ensure comfort during long periods of sitting.




