The 40/4 swivel chair is available in side chair and armchair versions. Choose between castors or glides. It is height adjustable providing a seating height span from 450 mm - 565 mm on castors and a seating height span from 425 mm-540 mm on glides. The seat back and armrests are available in plastic (PA), veneer and upholstery finishes. The solid steel frame (steel quality C15K, norm EN10278/ISO 286-2) is ¯13 mm. The seat support is in steel, and the aluminium die cast spindle dimension is ¯28 mm. Castors with integrated wheel brakes are with HOWE grey core and zinc corpus. Glides in PP.