With the unique combination of TDU™ Vented Pads and Triple Weave Vented Jump Mat the all new 17ft x 10ft C-Sport is not only the biggest in-ground trampoline on the market but with with the ultimate built-in airflow system you are guaranteed an unbeatable bounce on an epic scale!
Everything you needOur complete in-ground trampoline kit includes the trampoline, retaining wall, full net (sold separately) (which can be easily added and removed) and clear instructions.
Brilliant bounceIts’ all about the springs. Our in-ground trampolines are the only ones to use a commercial grade spring, we make them extra-long and we use 33% more springs than our competitors.
ShhhhWe are the only company to use the 100% unique TDU Vented Frame Pads - all the air escapes through the padding, for a better, quieter bounce!
Triple weave vented jump matThe only trampoline with vented jump mat AND vented padding, giving you even better jumps!
Easy installationWe designed our trampolines for DIY installation. Don’t just take our word for it, read our Customer Reviews.
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Customer Reviews
We love your trampoline from Trampolines Down Under! IT was great to just let the profesionals handle installation! -
Raven Haymond
Love our underground trampoline by TDU! Well built and heavy duty. Much better looking in ground than above ground. Made to last! Can’t wait to spread the word around town! -
Andrea Jefferson
I just got my trampoline set up and it's awesome!! Very bouncy so my kids love it. Shipping and install was easy and their customer service was responsive to my questions.
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Kyle Nelson
These guys are awesome, and build amazing product. I bought the trampoline and delivered it to my house and notified me before coming! -
Skyler Chadwick
This company and product is great! We live in Nebraska where it is VERY windy all the time so having it in-ground is a great idea. My kids use it every day. Very satisfied customer! -
Amanda Roberts
We absolutely LOVE our trampoline down under. We will never use anything else! Very high quality equipment, and my husband was able to install it himself. Highly recommended! -
Rachel Evans Stowell
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