Seat width and depth
The chair should be wide and deep enough to comfortably support any user. The standard seat width is usually 17-20 inches. The depth (from front to back of the seat) should be sufficient for the user's waist to fit the back of the seat so that there is approximately 2 to 4 inches of space between the back of the knees and the seat. The inclination of the front or rear seats must also be adjustable.
chair handles
Standard office chair handles must be adjustable. They should allow the user's arms to be comfortable and the shoulders to relax. The elbow and forearm should rest and the forearm should not press the arm back while typing.
Ergonomic chair handle
Adjust the handles of the chair so that when the hand is placed on it; Make a 90 degree angle with the shoulders. In this case, less pressure is applied to the arms.
Wheelchairs
The presence of wheels allows you to access all parts of the table. Office chair wheels are different and some of them are suitable for use on carpets and some are suitable for ceramic floor and...