Height adjustment: Automatic by gas cartridge.
Upholstered seat on round wooden stand and sponge density of 40 kg. Diameter 350 mm.
Wheels: Dual 50 mm diameter wheels. injected into nylon with rubber band (for delicate floors such as parquet or marble). X5.1-1993/18 meet standards and UNI 8588/84.
5-spoke base: Base diameter 480 mm. Made of aluminiun.
Foot ring: In stainless steel with nylon radios. Diameter of 45 cm.
Seat Height: 57 Minimum, Maximum 82.50 cm.