Dynamic laboratory chair with flex support, with castors, height adjustable, colour ring in blue. Supplied = partially assembled. Seat material = vinyl. Frame design = with castors. Frame material = aluminium. Frame colour = silver. Type of height adjustment = gas spring with release ring. Seat colour = blue, black. Seat height = 450 - 650 mm. Seat diameter = 400 mm. Fittings = with flex support. Max. load = 120 kg. Foot plate diameter = 540 mm. Castor diameter = 65 mm. Design of castors = soft castors for hard floors. Product type = industrial stools. With height adjustable flex support that supports the back as well as the arms. Gas lift height adjustment by means of a practical release ring. Colour ring as edge and cushion protection, hardwearing. Space saving due to attractive, compact five star base with 540 mm. Large, rounded upholstery with extra thick comfort cushion. Padding is washable and resistant to disinfectants, soft and comfortable. The versatile dynamic chair is suita