Feature: Ergonomic executive office chair upholstered in PU leather Padded seat and backrest for extra support and comfort Pneumatic seat height adjustment and 360 degree swivel Rocking function for taking a break and stretching out your back Easy move with the smooth rolling casters High stability with the 5 star base with wheels Gas Lift Certifications: SGS, BIFMA Assembly is required Specification: Material: PU, Plastic, Foam, Plywood Colour: Dark Grey Net Weight: 13kg Max Load: 120kg Overall Dimensions: 67W x 62D x 94-104H (cm) Adjustable Seat Height: 47-56.5H (cm) Backrest Size: 47W x 58H (cm) Seat Size：50W x 50D (cm) Item Label: 921-049V70CG 1 x Office Chair