Big Bounce Kingdom – Bouncy Castle Hire and Soft Play in Watford
Looking to add bounce, giggles, and non-stop fun to your next party or event? Welcome to Big Bounce Kingdom, your trusted Watford specialists for premium inflatable hire.
We specialize in providing safe, reliable, and squeaky-clean entertainment, including vibrant bouncy castles and thrilling Mega Slides. We proudly serve Watford and all surrounding areas in Hertfordshire, delivering across the entire WD Postcode area.
Whether you are planning a birthday bash, a school fair, or a community event, we have the perfect unit to fit your venue.
Explore Our Hire Inventory
Our range includes units specifically sized for the varied venues across Watford, Hertfordshire:
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Bouncy Castles for Toddlers: Smaller, toddler-friendly castles perfect for younger children. Options like the Jungle Friends Mini Castle and the Under the Sea Bounce Zone are ideal for indoor halls or compact back gardens.
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Themed Castles & Slides: Enjoy our popular themed inflatables, including the Rainbow Mouse Kingdom, Frozen Ice Palace Castle (with built-in slide), and the action-packed Pup Patrol Mega Slide Castle.
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Mega Inflatables: Perfect for large events, festivals, or fun days. Take on our biggest units, like the impressive Mega Mountain Slide, guaranteed to wow all ages.
1: Rainbow Mouse Kingdom
£150.00
/ Prices start at- Medium Size
- Size: 8m x 3.7m
- Internal Slide and lots of Statues
2: Under the Sea Bounce Zone
£99.00
/ Prices start at- Small
- Size: 4m x 4m
- Has Statues
3: Frozen Ice Palace Castle
£99.00
/ Prices start at- Small
- Size: 4mx4m
- Frozen Style Theme
4: Pup Patrol Mega Slide Castle
£210.00
/ Prices start at- Medium
- Size: 6m x 5m
- Pups Patrol Style Theme with Slide
5: Bouncy School Bus
£250.00
/ Prices start at- Large
- Size: 7m x 5m
- Has Statues and internal Tunnels
6: Polar Bear Snow Castle
£250.00
/ Prices start at- Large
- Size: 6.5m x 6m
- Polar Bear Theme
7: Mega Mountain Slide
£700.00
/ Prices start at- Huge
- Size: 9mx6m
- Mega Slide
8: Incredible Hero Castle
£99.00
/ Prices start at- Small
- Size: 6m x 4m
- Has Slide
9: Jungle Friends Mini Castle
£90.00
/ Prices start at- Small
- Size: 4m x 4m
- Jungle Theme with Roof
Ready to Bounce into Action?
We operate 7 days a week, all year round. Use our simple online system to check availability and reserve your date.
Book Now to secure the perfect entertainment for your next big day!
Call us on 0203 976 2313 or send us an email at [email protected]
Why Choose Watford’s Local Experts?
We prioritize customer safety and aim to maintain a perfect 5-star local reputation.
When you book with Big Bounce Kingdom, you receive premium equipment rental with flexible timing:
• Safety Guaranteed: We carry £2 million public liability insurance.
• Quality Check: Every unit is thoroughly cleaned and safety-checked before every hire.
• Hassle-Free Service: Includes standard delivery, setup, collection, blowers, mats, and anchoring.
• Wide Selection: Packages are available for every budget and occasion.
Note on Safety: All our equipment is kept in excellent condition and regularly checked for safety. Adult supervision is required at all times during use.

