The height of both the upper and lower shelves of the Stand Master I can be adjusted simply and safely with the gas pheumatic spring system. The Stand Master II is height adjustable in a continuous movement using a crank. Both Stand Masters feature two sturdy 5" wheels for easy pulling and moving from location to location.
Stand Master I: 49 x 13-3/4 x 17-3/4 (inches)
Stand Master II: 47-1/4 x 17-3/4 x 25-1/2 (inches)