The Freestanding Wave Slide is ideal for an organization interested in a simple, affordable, and durable product. The powder-coated steel posts and metal deck with stairs are built for commercial use. Choose a vibrant color slide and stairs! Now our decks/stairs are available in multiple colors of plastisol coating. A 4 foot high deck best suits children ages 2 through 12. The 5 and 6 foot model suits children ages 5 through 12.