21' Dry Slide-BB1574
21' Dry Slide-BB1574 from Ninja Jump is a dry slide that takes up 26.8 by 15.6 feet of ground and stands 21 feet tall. That footprint of 418 square feet is bigger than 56 percent of the 689 dry slides here with printed sizes.
Specs As Printed
| Maker | Ninja Jump |
|---|---|
| Type | Dry Slide |
| Length | 26.8 ft |
| Width | 15.6 ft |
| Height | 21 ft |
| Footprint | 418 sq ft |
| Size as printed | L26.8' (8.1m). W15.6'(4.7m). H21'(6.4m). |
| Weight | 455 lbs |
| Blowers | 1 of 1.0hp |
| Made For | Commercial rental use |
| Maker List Price | $2,395 on November 12, 2026 |
| Item Number | BB1574 |
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 26.8 by 15.6 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 |
|---|---|---|---|---|
| 15m Twin Track 1.5m Slide Pool Inflatable | Airquee | 49 ft by 8.5 ft | 5.3 ft | Not printed |
| Midi Square | Bounceabouts Leisure | 26 ft by 16 ft | 25 ft | Not printed |
| Sugar Rush Inflatable Slide | Guangzhou Channal Inflatables | 29.5 ft by 14.1 ft | 20.7 ft | Not printed |
| 18 Bot Double Lane Dry Slide | EZ Inflatables | 32 ft by 13 ft | 18 ft | Not printed |
| The Ship Inflatable Slide | Happy Jump | 30 ft by 14 ft | 15 ft | Min. height requirement 36" |
| Jungle Inflatable Slide | Guangzhou Channal Inflatables | 27.9 ft by 14.8 ft | 17.1 ft | Not printed |
More Dry Slides From Ninja Jump
| Unit | Footprint | Height | Ages |
|---|---|---|---|
| 18' Dry Slide-BB1575 | 26 ft by 14.5 ft | 18 ft | Not printed |
| 24' Dry Slide-BB1576 | 31.3 ft by 17.5 ft | 23.5 ft | Not printed |
| 15' Dry Slide-BB1579 | 24 ft by 13.8 ft | 15 ft | Not printed |
| Dual Lane Slide-BB1582 | 27 ft by 19.6 ft | 18 ft | Not printed |
| Raiders of the Lost Temple (Double Lane Slide)-BB1583 | 28.5 ft by 17 ft | 22.5 ft | Not printed |
| Slideasaurus-BB1584 | 37 ft by 32 ft | 28.5 ft | Not printed |