Global Pool Products Tidal Wave GPPSTW-SAND-R-LED Sandstone Granite Right Slide with LED Package, Deck Mount. The Tidal Wave Slide is a sturdy, durable roto-molded slide with enclosed plumbing for a clean finished look. The Tidal Wave is intended for in-ground residential swimming pools only and our multi point anchoring system allows the Tidal Wave to accommodate most geographical regions.