Return to the office without forgetting a single thing! Buy Office Chair P&C Ayna With armrests Pistachio and be the envy of your colleagues!. Material: Polyamide. Characteristics:. Changeable height. With armrests. Colour: Pistachio. Seat material: polypropylene. Wheel material: Nylon. Structure: polypropylene. Backrest: Foam/PVC. Piston: Gas. Maximum seat height: 59 cm. Minimum seat height: 45 cm. Total width: 59 cm. Minimum Total height: 85 cm