Lily's Things: Double Ninja Slackline Obstacle Course for Kids – 80ft, Patented Double Line Design

Overview: A dynamic ninja-style challenge for backyard play

Meet Lily's Things Double Ninja Slackline Obstacle Course for Kids, an 80-foot backyard adventure built to spark balance, coordination, and imaginative play. The standout feature is a patent-pending double line design that provides stronger support, helping reduce sag and recoil as young ninjas move, climb, and dismount. With the monkey bars positioned perpendicular to the main course, the layout mirrors authentic obstacle-training courses and invites kids to navigate each element with focus and fun.

Smart design details that adapt to your space

This setup emphasizes versatility and safety. The unique buckles allow you to rearrange obstacle positions in any order and at varying distances, so the course grows with your yard and your child’s abilities. The system is designed for quick setup and effortless takedown, making it easy to pack away when not in use or move to a friend’s backyard for a playdate.

• 40%+ more control on the line compared to single-line designs, thanks to dual slacklines sharing the load.
• Monkey bars hang perpendicular to the course for a true ninja-style crossing experience.
• Adjustable obstacle positions let you tailor the challenge to your space and your child’s progress.
• High-quality materials and factory break testing emphasize safety and durability.
• Includes a complete kit for setup and storage, designed for quick assembly and tidy storage between uses.

Space, safety, and real-world use

For optimal performance, the 80-foot line is well suited to trees spaced up to 35 feet apart. When you need more room, the system’s design accommodates longer configurations for wider yards, with similar benefits in stability and play value. Children experience the thrill of crossing, balancing, and climbing, while parents appreciate the sturdy construction and thoughtful safety features.

What’s in the box

• One 80-foot slack line with heavy-duty ratchet and installation accessories
• Three monkey bar obstacles
• Two hanging ring obstacles
• Two monkey knot obstacles
• Two tree protectors
• One storage bag for easy transport and storage

Why families choose this ninja course

For active kids who crave a hands-on, imaginative challenge, this obstacle course offers a playful way to practice balance, upper-body strength, and coordination. The combination of a patented double-line system, perpendicular monkey bars, and flexible setup options makes it a versatile addition to any backyard, terrace, or open space. While results vary by child, the course presents possibilities for progressive play, confidence-building, and safe, energetic outdoor fun.