Water Slide by Ninja Jump

Monster Splash Water Slide with Pool-BB1591

Monster Splash Water Slide with Pool-BB1591 from Ninja Jump is a water slide that takes up 45.5 by 12.5 feet of ground and stands 18 feet tall. That footprint of 569 square feet is bigger than 62 percent of the 945 water slides here with printed sizes.

Specs As Printed

MakerNinja Jump
TypeWater Slide
Length45.5 ft
Width12.5 ft
Height18 ft
Footprint569 sq ft
Size as printedL45.5' (13.9m). W12.5'(3.8m). H18'(5.5m).
Weight520 lbs
Blowers1 of 1.0hp
Wet Or DryWet
Made ForCommercial rental use
Maker List Price$3,795 on November 12, 2026
Item NumberBB1591

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 45.5 by 12.5 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.

45.5 ft 6 ft
Solid shape is this unit at 45.5 by 12.5 feet. Dashed shape is the middle size for its type, 33 by 14 feet. The bar is a 6 foot adult.

Similar Size From Other Makers

More Water Slides From Ninja Jump

UnitFootprintHeightAges
All American Wet Dry Playland-TJ2451-TX19 ft by 15 ft9 ftNot printed
Lil' Tides Slide (Emerald Rush)-BB2337-TX27.8 ft by 13 ft15 ftNot printed
Wacky Wet Dry Playland-BB2423-TX17 ft by 15 ft7.7 ftNot printed
Lil' Kahuna-BB1589-TX18.8 ft by 9.5 ft11.8 ftNot printed
20 Big Kahuna SL Water Slide34 ft by 13 ft20 ftNot printed
Slide N' Splash with Detachable Pool-BB158727.5 ft by 12.7 ft14 ftNot printed