Dual Lane Water Slide by Happy Jump

Double Lane Slip Slide with Pool, Commercial Inflatable Water Slide - WS4303

Double Lane Slip Slide with Pool, Commercial Inflatable Water Slide - WS4303 from Happy Jump is a dual lane water slide that takes up 39 by 11 feet of ground and stands 9 feet tall. That footprint of 429 square feet is bigger than 17 percent of the 602 dual lane water slides here with printed sizes. Happy Jump prints the ages as “Min. height requirement 36"”.

Specs As Printed

MakerHappy Jump
TypeDual Lane Water Slide
Length39 ft
Width11 ft
Height9 ft
Footprint429 sq ft
Size as printedUnit Length: 39 ft; Unit Width: 11 ft; Unit Height: 9 ft
Weight300 lbs
Blowers1 x 1 HP
AgesMin. height requirement 36"
Wet Or DryWet
Made ForCommercial rental use
Maker List Price$2,795 on November 12, 2026
Item Numberws4303

Source Happy Jump product page, checked November 12, 2026. Makers change specs, so confirm before you buy or rent.

How Much Room It Needs

The unit itself covers 39 by 11 feet. Rental companies also leave open space around every side for stakes, the blower tube and a safe exit, so measure your yard larger than the footprint. Check the maker sheet for the exact clearance it asks for.

39 ft 6 ft
Solid shape is this unit at 39 by 11 feet. Dashed shape is the middle size for its type, 34 by 19 feet. The bar is a 6 foot adult.

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