Return to the office without forgetting a single thing! Buy Office Chair Minaya P&C BALI220 Grey and be the envy of your colleagues!. Colour: Grey. Characteristics:. Tipper truck. Flip-top. Material: Leggings. Wheel material: Nylon. Certificate: UNE EN 1335. Structure: Foam. Seat material: Laminate. Backrest: Polyamide. Piston: Gas. Seat Base: Ø 65 cm. Maximum seat height: 54 cm. Minimum seat height: 46.5 cm. Total width: 64 cm. Recommended daily hours of use: 4–6 hours