This Lay-Z-Spa surround by Bestway is constructed from robust Tritech material with an l-beam structure and can be easily inflated by using the spa or air pump. This surround is suitable for the Lay-Z-Spa round shape range. It can conveniently be connected by the fastener located on each end. You can use 3 surrounds to form a circle and assemble around the spa to sit or lie on.