Bounce House by BounceWave Inflatable Sales
Ultra Shock Mega Dome Bounce House
Ultra Shock Mega Dome Bounce House from BounceWave Inflatable Sales is a bounce house that takes up 21 by 20 feet of ground and stands 15.5 feet tall. That footprint of 420 square feet is bigger than 91 percent of the 1077 bounce houses here with printed sizes.
Specs As Printed
| Maker | BounceWave Inflatable Sales |
|---|---|
| Type | Bounce House |
| Length | 21 ft |
| Width | 20 ft |
| Height | 15.5 ft |
| Footprint | 420 sq ft |
| Size as printed | Dimensions 20ft L x 21ft W x 15.5ft H |
| Weight | 320 lbs |
| Material | 15oz commercial-grade PVC vinyl , and the bounce pad seams ar |
| Wet Or Dry | Dry |
| Made For | Commercial rental use |
| Maker List Price | $2,695 on November 12, 2026 |
Source BounceWave Inflatable Sales 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 21 by 20 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 |
|---|---|---|---|---|
| 14ft Ginger Bread Bounce | Leisure Activities USA | 23 ft by 18 ft | 15 ft | Not printed |
| Fluorescent Large Combi Bouncy Castle | Premier Inflate | 23 ft by 18 ft | 10 ft | Not printed |
| 22x20ft Pastel Pink Carousel Bouncer | Airquee | 21.7 ft by 19.7 ft | 18.7 ft | Not printed |
| 22x20ft Pastel Peach Carousel Bouncer | Airquee | 21.7 ft by 19.7 ft | 18.7 ft | Not printed |
| 22x20ft Pastel Lilac Carousel Bouncer | Airquee | 21.7 ft by 19.7 ft | 18.7 ft | Not printed |
| 22x20ft Pastel Blue Carousel Bouncer | Airquee | 21.7 ft by 19.7 ft | 18.7 ft | Not printed |
More Bounce Houses From BounceWave Inflatable Sales
| Unit | Footprint | Height | Ages |
|---|---|---|---|
| Riptide Mega Dome Bounce House | 21 ft by 20 ft | 15.5 ft | Not printed |
| Glitter Unicorn Bounce House | 16.8 ft by 13.3 ft | 14 ft | Not printed |
| Fiji Falls Mega Dome Bounce House | 21 ft by 20 ft | 15.5 ft | Not printed |
| Ultra Shock Bounce House | Not printed | Not printed | Not printed |
| Glow Rider Bounce House | Not printed | Not printed | Not printed |
| American Thunder Bounce House | Not printed | Not printed | Not printed |