Choose a base to suit your intended use - dining chair or office chair. 4 Post Steel Leg Base (stackable) - dining chair base for hard floor spaces at home or in commercial settings. Sled Steel Leg Base (stackable) – dining chair base for carpeted areas at home or in commercial Swivel Aluminium Base without Castors – home office chair or commercial office chair allowing movement through the swivel design. Swivel Aluminium Base with Castors - home office chair or commercial office chair that allows movement through the swivel design and castors. Pyramid Fixed Steel Base without Castors - fixed dining chair, home office chair or commercial office chair. Pyramid Fixed Steel Base with Castors - fixed home office chair or commercial office chair.
