Ricambi Sedia Ufficio 28'' Base Resistente Ricambio2200lbs Scrivania Cha
Casters 7/16 IN x 7/8 IN (11 MM x 22 MM) and gas cylinder 2 IN (5 CM). Ensure Safety Chair Bottom: Improper height will cause instability of gravity, resulting in falling down on the chair or broken base.