The Air stool is the latest addition to Gandía Blasco’s Plastic collection of indoor-outdoor furniture. Made of rotationally molded polyethylene, the hollow stool comes in two sizes: the Bar stool measures 16" by 12" by 30"; the Low stool (shown) measures 12" by 10" by 16". Four colors are available: white, black, tobacco, and warm gray. The Air stool was created for Gandía Blasco by Spanish product designer Héctor Serrano.