20x20 Rainbow Party Adult Bouncy Castle

Add some serious colour and excitement to your next event with our huge Rainbow-themed bouncy castle, one of the biggest inflatables we offer. At an impressive 20x20 feet, this inflatable is big enough for both adults and children to enjoy – making it an excellent choice for events where there’s a mixed-age crowd.

With its bold rainbow colour scheme and cheerful balloon artwork on the arch and back wall, this castle brings instant party vibes wherever it goes. Whether you’re organising a school leavers’ celebration, community fair, corporate event, summer festival, sports club awards day, or even a wedding with a twist, this inflatable is built to impress and entertain.

Eye-Catching Design & All-Weather Fun

• Made with a glossy, high-colour finish for that wow factor
• Decorated with a fun party design – balloons, sparkles, and streamers
• High walls and an arched roof offer shade and bounce space for all

This is a true showpiece inflatable, ideal for creating a focal point at bigger events or entertaining a large number of guests throughout the day.

Available to Hire in Bedford, St Neots & Surrounding Areas

We offer delivery and setup across Bedfordshire and into parts of Cambridgeshire. This includes Bedford, St Neots, Sandy, Wyboston, Eaton Ford, Little Paxton, Great Barford, Willington, Potton, Kimbolton, and surrounding villages.

Looking for:

• Adult-friendly bouncy castle hire near Bedford
• Children’s party inflatables in St Neots
• Large bouncy castles for hire
• Rainbow inflatable party castle

We’ve got you covered!

Safe, Clean & Fully Set Up by Us

We handle delivery, setup, and safety inspections. Our castles are clean and come with full public liability insurance. We can install on grass or indoors on hard standing.