Fun Dome 20x20, Commercial Inflatable Bounce House - MN1290
Fun Dome 20x20, Commercial Inflatable Bounce House - MN1290 from Happy Jump is a bounce house that takes up 20 by 20 feet of ground and stands 18 feet tall. That footprint of 400 square feet is bigger than 88 percent of the 1077 bounce houses here with printed sizes. Happy Jump prints the ages as “Min. height requirement 36"”.
Specs As Printed
| Maker | Happy Jump |
|---|---|
| Type | Bounce House |
| Length | 20 ft |
| Width | 20 ft |
| Height | 18 ft |
| Footprint | 400 sq ft |
| Size as printed | Unit Length: 20ft; Unit Width: 20ft; Unit Height: 18 ft |
| Weight | 380 lbs |
| Blowers | 1 x 2 HP |
| Ages | Min. height requirement 36" |
| Made For | Commercial rental use |
| Maker List Price | $2,495 on November 12, 2026 |
| Item Number | MN1290 |
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 20 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 |
|---|---|---|---|---|
| 6x6m Ocean A Frame | Airquee | 20 ft by 20 ft | 12.3 ft | Not printed |
| 6x6m Blue Party A Frame | Airquee | 20 ft by 20 ft | 12.3 ft | Not printed |
| Monster Box™ Bouncer XL | Cutting Edge Creations | 20 ft by 20 ft | 15 ft | Patron Height: 34 in ; Age: School-age children |
| 20x20 Marble Rush Jumper | EZ Inflatables | 20 ft by 20 ft | 14 ft | Not printed |
| Extra Large Fun House | Jungle Jumps | 20 ft by 20 ft | 13 ft | Not printed |
| Custom Movie Unit | Magic Jump | 20 ft by 20 ft | 14 ft | Not printed |
More Bounce Houses From Happy Jump
| Unit | Footprint | Height | Ages |
|---|---|---|---|
| Unicorn Bounce House 15x15, Commercial Inflatable Bounce House MN1169 | 15 ft by 15 ft | 13 ft | Min. height requirement 36" |
| Next Level Gaming Jumper, Commercial Inflatable Bounce house 15x15 MN1163-15 | 15 ft by 15 ft | 12 ft | Min. height requirement 36" |
| Marble Gray Castle Commercial Inflatable Bounce House - MN1110-1MG 11x11 | 11 ft by 11 ft | 13 ft | Min. height requirement 36" |
| Module Castle (Marble Teal) 13x13 Commercial Inflatable Bounce House - MN1165-1MT | 13 ft by 13 ft | 14 ft | Min. height requirement 36" |
| Marble Blue Castle 11x11 Commercial Inflatable Bounce House - MN1110-1MB | 11 ft by 11 ft | 13 ft | Min. height requirement 36" |
| Block Builder Bounce House 15x15, Commercial Inflatable Bounce House - MN1185 | 15 ft by 15 ft | 13 ft | Min. height requirement 36" |