This plastic tray mounts on the shoulders and is held in place via a 35" (89 cm) strap which hangs in front of the user for them to hold. It can be used in any home sink, bathroom or kitchen, or with any shampoo basin. The 5" (13cm) wide curved neck rest provides a comfortable support. Water poured on the hair drains into the sink or basin. The tray is 17 3/4" (45cm) long x 13" (33cm) wide with 1 1/2" (4cm) high sides.