Boomer High-Performance Garden Trampoline
Our Olympic size, heavyweight outdoor performance trampoline with an exclusive 2-string bed, built for trampolinists, gymnasts and serious training.
That craftsmanship takes around 8-12 weeks. After you order, a member of our team will contact you to confirm the details and give you an estimated delivery date.
Key Features
- 246kg heavyweight tensioned frame, constructed from UK-made hot-dip galvanised steel
- Olympic size frame, 5.16m x 3.0m (16ft 11in x 9ft 10in)
- 118 x 9.25" performance springs
- 650gsm, 30mm thick frame padding
- Super powerful, Super Tramp exclusive 2-string bed, made to order in Italy
- Suited to above-ground and in-ground use
- Ideal training aid for trampolinists, gymnasts, freestyle ski/snowboarders, and extreme sports involving aerial acrobatics
- Suitable for schools and training groups
- Elevator kit fitted to reduce pad slap
- Replacement 2-string beds, anchor bars, springs and a refurbishment service available
Built for Performance
Heavyweight Frame
A 246kg tensioned steel frame eradicates flex, with spring anchor straps instead of punched holes to protect the steel's strength and give springs zero-friction movement.
High-Performance 2-String Bed
Woven in a 2x2 formation for minimal air resistance and increased bounce potential — a bed style exclusive to Super Tramp in the UK, also used on our Super Kangaroo.
Refined Frame Pad
UV-stable PVC padding with an integrated elevator kit that reduces pad slap and protects corner pockets from feet sinking through.
About This Trampoline
The Boomer is an Olympic size, heavyweight outdoor performance trampoline, measuring 5.16m x 3.0m (16ft 11in x 9ft 10in), giving you huge amounts of space to perform aerial tricks and manoeuvres. The unique 2-string bed enhances bounce performance.
The frame weighs a hefty 246 kilos, whilst the steel is tensioned to increase the strength of the frame, eradicating any possible flexion. This is achieved by designing the steel side rails and leg bases to work in unison to push the side rails outwards, increasing the tension dispersed through the springs and 2-string bed.
Unlike other brands, we don't punch holes in the steel frame to fit springs, since this weakens the steel. Instead, our own spring anchor straps wrap around the frame, giving the spring fantastic mobility with no metal-to-metal contact.
The frame is flat-pack designed, meaning building the trampoline is a family-friendly activity that doesn't require a professional — though we do offer a build service for those who'd rather not do this themselves.
The 2-string bed is a high-performance jump surface woven from string in a 2x2 formation. The small gaps between the strings mean little air resistance and increased bounce potential. It is very strong, durable and low maintenance, and its UV-stable coating means it can stay outdoors all year round while providing grip and stability. The bed is made to order in Italy and comes in black with white markings as standard, or yellow with red markings, white with black markings or white with red markings. Frame pads are garden green as standard, or blue, red or orange on request, and logo application is also available (surcharges apply).
To explore more of our range, visit our above ground rectangular trampolines.
Full Specification
| Warranty | Performance Range |
|---|---|
| Pad colour | Garden Green |
| Number of springs | 118 (39 long side, 20 short side) |
| Length of springs | 23.2cm / 9.25inch |
| Spring attachment | Spring anchor straps (no punched holes in the frame) |
| Frame wall thickness | 0.3cm |
| Frame tube diameter | 6cm |
| Trampoline height | 114cm / 45inch |
| Maximum user weight | 140kg / 22st |
| Number of legs | 2 |
| Bed material | 2 String |
| Bed size | 426cm x 213cm / 14ft x 7ft |
| Width | 300cm / 9ft 10inch |
| Length | 516cm / 16ft 11inch |
Spares, Upgrades and Accessories
Everything you need to keep your Boomer performing at its best.
- Boomer springs: 9.25 inch (235mm), minimum purchase of 5.
- Replacement 2-string bed: made to order in Italy, 8 to 12 weeks.
- 2-string bed anchor bars: replacement moulded nylon anchor bars, pack of 5.
- 2-string refurbishment: we recommend refurbishing a 2-string bed every 2 to 5 years.
- Frame pads: replacement pads for the Boomer.
- Heavy-duty weather cover: protects the bed and frame.
- Spring tool: makes fitting springs safer and easier.
Warranty
This model comes with our Performance Range Warranty. To prolong the life of your trampoline, we provide spare parts and accessories for all of our trampoline models.
View warranty levelsInstallation
Download the installation guide for this product before you start building.
Installation guidesWhy Choose a Super Tramp Trampoline?
- We've been making trampolines part of the family since 1983
- Proven expertise and industry knowledge
- Family owned, with company HQ based near Exeter, Devon
- Bespoke trampoline builds in the UK
- Spare parts and accessories available for all of our trampoline models
- Owners and operators of our own UK trampoline parks
Got a question about our trampolines or how they're made? Get in touch with our team.
Is a Boomer High Performance Garden Trampoline different from a regular garden trampoline?
Can beginners use a Boomer trampoline?
Does the large size of the Boomer trampoline improve safety?
Is this trampoline suitable for training multiple sports?
Why is bounce consistency important on the Boomer trampoline?
How big is the Boomer, and will it fit my garden?
How long will my Boomer take to arrive?
Can I choose the colours or add my own logo?
Where can I get replacement springs, a 2-string bed, anchor bars or refurbishment?
How long is the warranty?
How do I look after my trampoline?
Why does my 2-string bed look grey when it is wet?

This product is covered by our PERFORMANCE WARRANTY.
- Frame - 13 years
- Springs - 10 years
- Bed - 5 years
- Pads - 5 years
See our warranty page HERE
1 Review
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Super Tramp Boomer
This trampoline is amazing. My son got to be British disabilities champion using this as his main training trampoline. They last brilliamtly and is still just as good 8 years later. We got it second hand and it was years old then.