Features: Size: 5ft, 6ft, 7ft, 8ft, 10ft, 12ft, 13ft, 14ft, 15ft, 16ft Heavy-duty steel frame with rust-resistant finish and rubber feet W-shaped leg system provides player maximum stability Heavy-duty, fade resistant, water-proof & uv-resistant jumping mat Durable water-proof pad filled with foam, reinforced impact protection Zinc coated long lasting springs Foam sleeves provide safety when kids are playing Easy to assemble