Return to the office without forgetting a single thing! Buy Office Chair Alocén Piqueras y Crespo B229B10 Blue and be the envy of your colleagues!. Colour: Blue. Certificate: Without certification. Structure: PVC. Chair with Armrests: Adjustable. Approx. weight: 18 kg. Material: Leggings. Wheel material: Nylon. Hours of use: 8 hours. Backrest: Polyamide. Piston: Gas. Mechanism: Synchro. Maximum seat height: 56 cm. Minimum seat height: 42 cm. Total width: 61 cm