Zebra up antishock stool has the structure (base and column) in chromed steel. The seat is made of polycarbonate in 4 different colors: white, dove grey, red and black. It is a swivel stood adjustable in height with gas piston. It has a new and attractive design. It can be used both for home use and in public spaces. For indoor use only. Also great as a high/adjustable work session, for example, who works on drawing board.