20 Big Kahuna SL Water Slide
20 Big Kahuna SL Water Slide from Ninja Jump is a water slide that takes up 34 by 13 feet of ground and stands 20 feet tall. That footprint of 442 square feet is bigger than 44 percent of the 945 water slides here with printed sizes.
Specs As Printed
| Maker | Ninja Jump |
|---|---|
| Type | Water Slide |
| Length | 34 ft |
| Width | 13 ft |
| Height | 20 ft |
| Footprint | 442 sq ft |
| Size as printed | L34'. W13'. H20'. |
| Weight | 478 lbs |
| Blowers | 1 of 1.0hp |
| Wet Or Dry | Wet |
| Made For | Commercial rental use |
| Maker List Price | $2,995 on November 12, 2026 |
| Item Number | WS2452 |
Source Ninja 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 34 by 13 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.
Similar Size From Other Makers
| Unit | Maker | Footprint | Height | Ages |
|---|---|---|---|---|
| 20 Big Kahuna SL Water Slide | EZ Inflatables | 34 ft by 13 ft | 20 ft | Not printed |
| 18 ft Purple Tantrum Water Slide, Commercial Inflatable Water Slide - WS4126 | Happy Jump | 34 ft by 13 ft | 18 ft | Min. height requirement 36" |
| Frog Backyard Water Pool Slide | Guangzhou Channal Inflatables | 21 ft by 21 ft | 7.9 ft | Not printed |
| Crocodile Ventry Slide | Airquee | 57.7 ft by 7.7 ft | 7.9 ft | Not printed |
| 13m Ventry Glisse | Airquee | 43.1 ft by 10.2 ft | 2.6 ft | Not printed |
| Wacky (22') Slide™ w/ Pool | Cutting Edge Creations | 37 ft by 12 ft | 22 ft | Patron Height: 36 in |
More Water Slides From Ninja Jump
| Unit | Footprint | Height | Ages |
|---|---|---|---|
| All American Wet Dry Playland-TJ2451-TX | 19 ft by 15 ft | 9 ft | Not printed |
| Lil' Tides Slide (Emerald Rush)-BB2337-TX | 27.8 ft by 13 ft | 15 ft | Not printed |
| Wacky Wet Dry Playland-BB2423-TX | 17 ft by 15 ft | 7.7 ft | Not printed |
| Lil' Kahuna-BB1589-TX | 18.8 ft by 9.5 ft | 11.8 ft | Not printed |
| Slide N' Splash with Detachable Pool-BB1587 | 27.5 ft by 12.7 ft | 14 ft | Not printed |
| Lil' Kahuna-BB1589 | 18.8 ft by 9.5 ft | 11.8 ft | Not printed |