The Masai executive chair is defined by the 5 way base, allowing a cohesive look in different situations. The shell can be upholstered in fabric or leather from Arper's house range. The 5 way castor base offers swivel and gas actioned height adjustment. The 5 way base on glides, most suited for visitor and meeting areas, is at fixed height and features swivel return mechanism for the seat. Both 5 way base options are from cast aluminium and feature a polished finish.