If the chair is manufactured with a combined backrest and seat, the backrest should be adjustable in both forward and backward angles. Backrests should ideally be 12-19 inches in width and designed to support the curve of your spine, especially in the region of the lower spine.

The height adjustment provides support for the lumbar portion of your lower back. You should also be able to make the adjustments to both its angle and height. If the backrest is separate from the seat, it must be adjustable. The armrest should be well contoured, broad, properly cushioned and of course, comfortable.Р”Р„ backrest can either be separate or combined with the seat. This will help ease shoulder and neck tension and prevent carpal-tunnel syndrome. Even better if they have adjustable width & height to help support several tasks such as reading and writing. Materials that breathe and dissipate moisture and heat are the best.Р”Р„rmrests help reduce pressure on your lower back. It should also be designed with sufficient padding on the seat and back, especially where the lower back makes contact with the chair. The seat pan should also adjust for forward or back-ward tilt to allow room for posture changes and reduce pressure on the back of your thighs.Р”Р„ good office chair bought online should be made of strong durable material. The seat should also extend an inch or more from both sides of your hips for best comfort. Your weight needs to be evenly distributed on the seat pan. Extended periods in a seated position, especially with the right support, tends to flatten this inward curve and places unnatural strain on this sensitive area.

The lower area of your spine has a natural curve.

This height also allows your forearms to be level with the work surface. Such height will not only allow you to keep your thighs parallel to the floor, but also keep your feet flat on the floor. A good office chair should have a height of 16-21 inches from the floor. The height of a good office chair bought online must be easily adjustable it should have a pneumatic adjustment lever. Office furniture bought online should have the qualities mentioned below. While purchasing an office chair online, a number of points should be kept in mind, as a lot of money is invested in buying a good office chair online.

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