STORM - Stacking chair and armchair. Chromed or powder coated steel frame. Available also with black polyethylene padded steel arms. Seat and back shell in textured recyclable polypropylene, available in the different colours. Fire proof shells Class 1 (Grey). Are available on request with additional cost. Stacking capacity up to 16 pcs on floor, virtually unlimited on trolley. Storm has successfully passed ANSI-BIFMA and UNI test for US and Europe. The chair is also available with shell in beech bent plywood natural finish. Stacking capacity up to 16 pcs on floor, virtually unlimited on trolley. Storm has successfully passed ANSI- Bifma and UNI test for US and Europe. Accessories: chromed steel ganging device, chromed snap-on document holder, black ABS writing tablet with chromed support, trolley for stacked chairs transportation. Storm swivel. Frame in chrome plated steel. Available also with polyurethane padded steel arms. 5 spokes steel base available on nylon and soft castors. Seat and back shell in textured recyclable polypropylene, available in several colours. Polypropylene fire-proof shells (Black or Grey) Class 1 are available on request with price increase. Gas operated height adjustement.