Gentle Booms Sports Ninja Warrior Obstacle Course for Kids | 2×56ft Slackline Kit with 8 Accessories

Unleash Ninja Style Play in Your Backyard

Turn your outdoor space into a dynamic Ninja Warrior playground with the Ninja Warrior Obstacle Course for Kids from Gentle Booms Sports. The 2×56 ft slackline setup creates a long, engaging course that invites kids and adults to explore balance, coordination, and spatial awareness through active, playful challenge. Picture sunny afternoons where the line sways softly underfoot, the monkey bar catching the light as hands grip and feet carefully step to the next obstacle. This is active play designed to be fun, immersive, and social, rather than a race against time.

What you get and how it works

• 2×56 ft slackline kit ready to assemble in minutes for a long, flexible course
• Eight ninja accessories that open up different routes and sequences
• Carry bag for easy transport to parks, camps, or a friend’s backyard
• Durable setup between two sturdy anchor points, 15 to 45 feet apart
• Rugged construction designed for outdoor use and year round adventures
• Includes a mix of elements such as the monkey bar, rope ladder, gymnastic rings, arm trainer, and more
• Designed to accommodate a range of ages and skill levels
• Built to withstand active play with a focus on safe, durable design

• Family friendly for kids and adults alike, encouraging inclusive, active time together
• Portable and easy to store, ideal for backyard, park, or camping trips
• Versatile layouts let you customize difficulty by changing obstacle order and spacing
• Supports gradual skill development from beginner to more challenging routes

Durable, safe design for outdoor living

The kit uses high quality PE material and anti-rust coated steel components. Each Ninja Warrior accessory is designed to handle substantial loads, with a 600-pound capacity verified for safety in everyday play. A one piece coated buckle design helps minimize wear and tear where lines and attachments connect, contributing to a smoother, longer lasting setup that you can rely on for seasonal use.

Versatility and real world use

Setup is quick and versatile, whether you are in a backyard, at a forest campsite, or in a community park. The two 56 ft lines provide ample length for extended courses, while the carry bag makes it easy to take on trips. The provided obstacles let you mix and match to suit the moment, from casual, relaxed routes to more challenging sequences that test balance and grip. It is a flexible solution for families, coaches, and groups looking to add rich, active play to outdoor routines.

Ideal for all ages and levels

Whether a beginner seeking light, playful fun or a more experienced athlete aiming to improve balance and coordination, this obstacle course offers a backyard challenge that can grow with you. The combination of sturdy materials, multiple accessories, and adjustable spacing supports a wide range of activities and users, promoting healthy, engaging outdoor play through the seasons.