Round Bestway Lay-Z-Spa Inflatable Lid Bestway Inflatable Lid for the Lay-Z-Spa Miami & Lay-Z-Spa Havana helps to insulate the spa keeping the heat in the water while protecting debris falling in while not in use. Inflated Diameter initially will be 140 cm (approximately)Suitable for Lay-Z-Spa Miami & Lay-Z-Spa Havana models. Safety Information:Warning. Not suitable for Children under 3 years. Lay-Z-Spa Miami / Cancun/ Havana Round Inflatable Insulation Lid