From the Manufacturer
"Wham-O" slip 'n Slide double Hydroplane Slip 'N Slide Double Hydroplane 18' Sliding Surface Catch The Wave With The Classic Wave rider Included Bonus Water Boogie Designed For Ages 5-12.
Wham-o Slip 'N Slide Double Wave.. with XL Splash Pool . The Original Backyard water slide Rider. For ages 5 to 12. 15 foot slide area. With 2 bonus Slide Boogies Included!