Types of mechanism for office chairs

Prolonged sitting in front of a computer and office work that involves looking at a screen for hours on end for can cause lumbar and back pain. For this reason, particularly if you’ll be spending long days sitting down, it’s important that your chair includes suitable mechanisms to adapt to your needs.

There is a wide variety of mechanism types for office chairs – some more simple, some more complex and sophisticated. Below you can find the most common ones. Please note that the picture of each model is for reference only, each manufacturer uses their own designs but the functions are always the same:

+ 4 hours


The backrest is fixed and the height of the seat is adjustable. This type of mechanism is only suitable for sporadic work.

+ 4 hours


This type of mechanism only allows users to adjust the height of the seat and chair. This type of mechanism is suitable for meeting rooms or as a chair for visitors, but is not recommended for working.

+ 7 hours


Manual and separate control of both the seat and the backrest. This type of mechanism is suitable for any type of daily office work. This type of mechanism also allows users to adjust the tension, adapting this to their body shape and weight, and the height of the chair.

+ 7 hours


The backrest and seat maintain a constant angle to accompany and cushion your movements. The rotation point is in the seat’s natural axis, and allows users to tilt the entire chair with light pressure. Allows users to choose between a tilting or fixed position, with the option to lock the seat at various points.

+ 8 hours


The seat and backrest can be adapted to automatically synchronise with our movements. An anti-kickback safety system avoids any impact to the spinal column. Also allows users to adjust the tension, adapting this to their body shape and weight, and the height of the chair.

+ 24 hours


IIncludes all the features of the synchronous mechanism and also incorporates premium finishes for super intensive use, such as non-return movement and seat depth adjustment.

+ 24 hours

RELAX (24 hours)

The point of rotation is slightly forward of the chair’s natural axis, so that, when tilted towards the front edge of the seat, it maintains its fixed position. The advantage of this type of mechanism is that when leaning back, the chair allows users to keep their feet firmly planted on the floor, while the body obtains a more relaxed position.