Product Description
Trelines Ninja Adventure Set – Outdoor Fun Starts Here!
Life is better outside – especially when your garden becomes the ultimate ninja training ground! The Trelines Ninja Adventure Set is perfect for adventurous kids aged 5+, bringing big energy to back gardens with a fully customisable obstacle course designed to build confidence, balance, and strength.
This brilliant bit of children’s outdoor play equipment is made for climbing, swinging, and non-stop fun. The 11m slackline comes with everything your little ninjas need to create their very own course, and it’s easy to pack away once the fun is done (ready for the next challenge, of course!).
Whether you're looking to upgrade your garden play equipment or searching for play equipment for outside that keeps kids moving, the Trelines Ninja set ticks all the boxes. It’s strong, safe (up to 114kg), and expandable with accessories like climbing ropes, ladders and swings to grow with your child’s confidence and ability.
So round up the gang and get ready to climb, swing, and conquer — who’ll finish the course first?
Delivery Costs
Our shipping rates UK mainland, Highlands & Islands:
Under £20 tracked Royal Mail 48hr* No Binky bag - £5.95
Under £40 tracked Royal Mail 48hr* No Binky bag. - £4.95
Under £75 24 hour Royal Mail Tracked* - £8.20
£40 or over free shipping 48hr tracked Royal Mail* - Free
£75 or over free shipping 24hr tracked Royal Mail* - Free
Europe:
Under 2 Kg - £18
Over 2 Kg - £25
Refunds & Exchanges
We have a 45-day return policy, which means you have 45 days after receiving your item to request a return. Note over the Christmas period this policy is extended until the 5th January, for orders purchased from the 1st November.
Please get in touch if you have questions or concerns within the 45 days returns window about your specific gifting timelines, in special circumstances we may be able to assist.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You will also need the receipt or proof of purchase.