The stool features a square base and a central revolving leg made of satinised steel and characterized by a height- adjustable gas-pressure system. The footrest is also made of satinised steel whereas the back is entirely made of solid wood. The seat is upholstered in full-grain natural leather, and it is available in different colours as outlined in the sample chart. The stool is available in all the wood types of the Riva 1920's collection.