Price: $171.49
(as of Apr 27,2026 12:21:38 UTC – Details)

PLAY IN THE AIR…

slackers is a Colorado-based company whose goal is to inspire children to get active and stay healthy. Whether it’s testing their strength with the Gym Rings, climbing to new heights on the Ninja Rope, or spinning on our signature Spinner Wheel, the slackers Ninjaline Climber Kit is an excellent option for improving strength and balance while aiding in your child’s overall development.

ACTIVE HEALTHY CHILDREN

With some of the challenges we have all experienced recently, we were able to see the true value of keeping our children active, fit and healthy. If you find yourself searching for an alternative to crowded parks or an avenue for your child to get active between schoolwork or after class, slackers Ninja Lines create a fun at-home recess environment that will keep your child fit and healthy.

Installation: Installing your Ninja Course takes one adults an average of 30 minutes or less using the provided signature ratchet system.

Set Includes:

1- Red 56′ slackers Ratchet Ninjaline

2 Gym Rings

1 Spinner Wheel

2 Monkey Bars

1 Climbing Net w/ Attachment Line

3 Ninja Fists

1 Climbing Rope

1 Carry Bag

Specs:

Weight Limit: 250 lbs.

Recommended Ages: 3 +

The slackers Ninjaline kit meets or exceeds all strict US safety standards.

Parental Supervision is Recommended*
PLAY IN THE AIR – Have fun playing and training as a real ninja with our signature slackers Ninjaline. Create your very own backyard gym. Watch your children play in the air and unleash their warrior within.
CONVENIENT AND PORTABLE – With its versatile design, the slackers Ninjaline is easy to install and fun for all ages. Easily hang your Ninjaline between two healthy trees or wooden posts, attach your obstacles, and enjoy.
QUALITY DESIGN – Quality is our top priority. We use only the best materials for our outdoor play equipment. With the slackers Ninjaline, we made no exceptions. All components are carefully tested for strength and durability.
SAFETY FIRST – slackers focuses on creating safe, reliable obstacle course equipment, ideal for building up your inner ninja warrior. Our Ninjalines are rated ages 5+ and hold up to 250 LBS. Parental supervision is required.
PRODUCT GUARANTEE – All slackers products are backed by a promise that if you are not fully satisfied with your ninja course accessories, we will work directly with you to make it right.