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Ninja Warrior Obstacle Course Kit – 2×56ft Slackline, 8 Accessories, 880 lbs Capacity

$99.99 on Amazon.com (as of October 13, 2026, 9:14 PM EST) View details ↗

Challenge your child or yourself with the Gentle Booms Sports Ninja Warrior Obstacle Course. Featuring a 2×56‑ft slackline and eight versatile accessories—Monkey Bar, Rope Ladder, Gymnastic Ring, Arm Trainer, Monkey Fist, and more—this set delivers a full-body workout that builds confidence, coordination, and strength. Designed for ages 5+ and suitable for beginners and seasoned athletes alike, the course can be assembled in any backyard with sturdy trees or poles 15–45 feet apart, allowing endless variations in sequence and difficulty.

Safety and durability are top priorities: all components are crafted from high‑grade polyethylene and anti‑rust treated steel, and each accessory is rated for a 600‑lb load. The upgraded one‑piece buckle and coated design eliminate slackline tearing, ensuring a reliable and long‑lasting experience. A convenient storage bag keeps the gear compact for transport to camps, parties, or other outdoor adventures.

Course Length2×56 ft
Maximum Load Capacity880 lbs
Accessory Load Capacity600 lbs per accessory
MaterialHigh‑quality PE and anti‑rust steel
Installation Distance15–45 ft between trees or poles
Included AccessoriesMonkey Bar, Rope Ladder, Gymnastic Ring, Arm Trainer, Monkey Fist
How far apart do the trees or poles need to be to set up the course?
The course is designed for sturdy trees or poles 15 to 45 ft apart.
What is included for easy transport?
A storage bag is provided to carry all components to camps or parties.
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