Collection made of galvanized steel, polyes- ter powder coated. The materials we use are durable, suitable for intensive use and weather-resistant.The BOLONIA collection is perfect for indoor, outdoor and contract use. Our materials are noble, 100% recycled and recyclable, and environmentally friendly.Packs of 4 units.iSiMAR Bolonia collection is inspired by Bolonia, considered to be one of the unique virgin beaches in southern Spain.  The organic and smooth lines of the Bolonia collection imitate the waves that the sand creates at the Bolonia dune, a natural monument since 2001.As a result of the nature-inspired design, the Bolonia collection is elegant and very comfortable, perfect for relaxing in both outdoor and indoor spaces.