Technical specifications of M420 Rad System Management Chair  Specifications  Height  The height of the base to the top of the seat is 59-48 cm  General description  The M420 Radisystem management chair is one of the popular models of the management chair and office chair, which is made by Radsystem and is available for sale in the Khogar online store in 35 colors for purchase.  Width  Seat width (the distance between the handles and the outer point) is 81 cm  Depth  The length of the seat (from the back to the front of the seat) is 66 cm  Specifications and features  The height of the base to the top of the seat is 59-48 cm. The seat surface is 54 cm. The length of the seat (from the back to the front of the seat) is 66 cm. The width of the seat (the distance between the handles and the outer point) is 81 cm.