Description Comfortable and stylish, available in a variety of colours with adjustable gas piston or fixed height, wheels or static swivel. Materials & Finishes Base in stainless steel. Seat in standard injection-moulded ABS available in a wide range of colours. Wheels in polyamide. Dimensions Bombo Swivel Chair Width: 510mm X Height: 850mm Base Diameter: 400mm Seat Height: 460mm Bombo Adjustable Swivel Chair Adjustable Height: 850-960mm Base Diameter: 400mm Adjustable Seat Height: 460-570mm Bombo Adjustable Swivel Chair on wheels Adjustable Height: 880-990mm Base Diameter: 580mm Adjustable Seat Height: 480-590mm