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Slackline For Kids

10 Best Slackline For Kids 2025 in the United States

#1

Winner

9.8 score

Ninja Warrior Obstacle Course for Kids Backyard - 2×50ft Slackline Kit with 10 Most Complete Accessories for Boys & Girls, Swing, Rope Ladder, Gymnastic Ring, Climbing Net, Arm Trainer and Monkey Fist

34%OFF

Ninja Warrior Obstacle Course for Kids Backyard - 2×50ft Slackline Kit with 10 Most Complete Accessories for Boys & Girls, Swing, Rope Ladder, Gymnastic Ring, Climbing Net, Arm Trainer and Monkey Fist

Dripex

9.8 score

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The Ninja Warrior Obstacle Course for Kids Backyard is a 2x50ft slackline kit designed to offer a fun and challenging outdoor activity for children aged 3 to 12. One of its major strengths is the extensive set of accessories it includes, such as a swing, rope ladder, gymnastic rings, climbing net, arm trainer, and monkey fist. These accessories provide a variety of obstacles that can be rearranged for different difficulty levels, making it adaptable for kids of various ages and skill levels. The slackline itself is 600 inches long and 24 inches wide, offering ample space for kids to practice and play.

Rating
9.8
Chosen by1,330
Safety Features

Most important from
2645 reviews

Safety Features
Installation is super easy, and the set feels sturdy and safe, allowing kids to channel their energy into climbing and playing.
#2
9.6 score

Complete Ninja Slackline Kit - 60ft Long Slack Line for Backyard for Kids & Adults with Ratchet Straps, Wider Tree Protectors - Slackline Kit for Ninja Warrior Obstacle Course for Kids Outdoor Playset

21%OFF

Complete Ninja Slackline Kit - 60ft Long Slack Line for Backyard for Kids & Adults with Ratchet Straps, Wider Tree Protectors - Slackline Kit for Ninja Warrior Obstacle Course for Kids Outdoor Playset

Trailblaze

9.6 score

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The Complete Ninja Slackline Kit by Trailblaze offers a 60-foot long polyester slackline designed for kids and adults alike, making it a versatile choice for family outdoor fun. Its length and sturdy ratchet tensioning system provide a strong, adjustable setup suitable for beginners through advanced users. The slackline's width of about 2 inches makes it fairly stable for kids learning balance, while the included wider tree protectors help safeguard trees and add a safety layer for the user.

Rating
9.6
Length
Tensioning System
Material

Most important from
1817 reviews

Length
Choosing trees closer together creates a shorter, more stable line that is easier for beginners to balance on.
Tensioning System
Cranking the ratchet tight is essential for a taut line, but releasing it demands caution to avoid accidents.
Material
The slackline is sturdy and well-designed, promising durability and long-term use with proper care.
Safety Features
The included safety and balancing rope makes the slackline more approachable and accessible for beginners.
#3
9.4 score

2×56ft Ninja Warrior Obstacle Course for Kids - 600 lbs Weight Capacity, Slackline Obstacle Course with 8 Ninja Accessories - Monkey Bar, Rope Ladder, Gymnastic Ring, Arm Trainer and Monkey Fist

7%OFF

2×56ft Ninja Warrior Obstacle Course for Kids - 600 lbs Weight Capacity, Slackline Obstacle Course with 8 Ninja Accessories - Monkey Bar, Rope Ladder, Gymnastic Ring, Arm Trainer and Monkey Fist

Gentle Booms Sports

9.4 score

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The 2×56 ft Ninja Warrior Obstacle Course for Kids is a versatile and engaging product designed to boost confidence, coordination, and physical strength. With a length of 56 feet, it offers ample space for various activities. The width of the slackline ensures stability, and the high-strength polyester material guarantees durability. The tensioning system, featuring a coated design buckle, is user-friendly and effective in maintaining the tightness of the line.

Rating
9.4
Length
Material

Most important from
871 reviews

Length
Installation is relatively easy, though two large trees are essential. The setup can extend up to 60 feet, offering flexibility.
Material
The product's quality is commendable, as it withstands various weather conditions, including rain, sun, wind, and snow.

Top 10 Best Slackline For Kids 2025 in the United States

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Lily's Things

Double Slackline Obstacle Course - 110 Ft Line - Ninja Warrior Course with Monkey Bars - Ninja Slackline for Kids - Patented Double Line Design (110' Ultimate Warrior Set, with Rickety Bridge)

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#1

Winner

9.8 score

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Dripex

Ninja Warrior Obstacle Course for Kids Backyard - 2×50ft Slackline Kit with 10 Most Complete Accessories for Boys & Girls, Swing, Rope Ladder, Gymnastic Ring, Climbing Net, Arm Trainer and Monkey Fist

Length: 600 inches
Width: 24 inches
Material: Nylon+Wood
Safety Features: Stainless steel fasteners, adult supervision

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34% OFF

Chosen by 1330 this week

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Slide 1

Lily's Things

Double Slackline Obstacle Course - 110 Ft Line - Ninja Warrior Course with Monkey Bars - Ninja Slackline for Kids - Patented Double Line Design (110' Ultimate Warrior Set, with Rickety Bridge)

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#2

9.6 score

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Trailblaze

Complete Ninja Slackline Kit - 60ft Long Slack Line for Backyard for Kids & Adults with Ratchet Straps, Wider Tree Protectors - Slackline Kit for Ninja Warrior Obstacle Course for Kids Outdoor Playset

Length: 60 ft
Width: about 2 inches
Tensioning System: ratchet tensioning system
Material: Polyester
Safety Features: wider tree protectors

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21% OFF
#3

9.4 score

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Gentle Booms Sports

2×56ft Ninja Warrior Obstacle Course for Kids - 600 lbs Weight Capacity, Slackline Obstacle Course with 8 Ninja Accessories - Monkey Bar, Rope Ladder, Gymnastic Ring, Arm Trainer and Monkey Fist

Length: 56 feet
Width: 24 inches
Tensioning System: Coated buckle design
Material: Polyester, Wooden
Safety Features: High-quality PE, anti-rust steel

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7% OFF
#4

9.1 score

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flybold

flybold Slackline Kit for Kids and Adults - 57 ft Balance Rope with Training Line, Tree Protectors, Arm Trainer, Ratchet Cover, and Carry Bag - Ideal for Tightrope Walking and Slackline Zipline

Length: 57 feet
Width: 1 inch
Tensioning System: Twin-gear ratchets
Material: Polyester
Safety Features: Tree protectors, ratchet cover

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#5

8.9 score

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ZenMonkey Slacklines

ZenMonkey Slackline Kit with Overhead Training Line, Arm Trainer, Tree Protectors, Cloth Carry Bag and Instructions, 60 Foot - Easy Setup for The Family, Kids and Adults

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#6

8.6 score

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GIBBON

GIBBON Slackrack Classic Slackline - Freestanding Outdoor or Indoor Slackline - Slack Line for Kids & Adults - Balance Trainers, 7 or 10 Feet Setup

Length: 7 or 10 feet
Width: 2 inches
Tensioning System: ratchet with safety lock
Material: Polyester, Neoprene, Metal
Safety Features: gummed feet, safety lock, color-coded

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#7

8.3 score

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ZenMonkey Slacklines

ZenMonkey Infinity Slackline Kit - 100 Foot Longline Slackline with Ergo Ratchet, Tree Protectors, Cloth Carry Bag and Instructions - Easy Setup for The Family, Kids and Adults

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#8

8.0 score

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GIBBON

GIBBON JibLine Slackline with TreeWear - Jumpline & Trickline 49ft Slack Line - 41ft x 2” line & 8ft Ratchet Strap with Reinforced Loop

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#9

7.7 score

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GIBBON

Gibbon Flowline Slackline with TreeWear - 82ft Slack Line - 74ft x 1” line & Two 8.5ft Ratchet Straps, Reinforced Loops, 2 Signature Ratchets

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#10

7.4 score

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GIBBON

GIBBON SurferLine Slackline with TreeWear - Waterline & Trickline 98ft Slack Line - 90ft x 2” line & 8ft Ratchet Strap with Reinforced Loop

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Buying Guide for the Best Slackline For Kids

Choosing the right slackline for kids can be a fun and rewarding experience. Slacklining is a great way for children to develop balance, coordination, and confidence. When selecting a slackline, it's important to consider several key specifications to ensure safety, ease of use, and enjoyment. Here are the main factors to keep in mind when picking the best slackline for your child.
LengthThe length of the slackline is crucial as it determines how much space you need and how challenging the line will be. Slacklines typically range from 15 to 100 feet. For beginners and kids, a shorter line (around 15-30 feet) is ideal because it is easier to control and less intimidating. As your child gains confidence and skill, you can consider longer lines.
WidthSlacklines come in different widths, usually 1 or 2 inches. A wider line (2 inches) provides more stability and is easier for beginners and kids to balance on. Narrower lines (1 inch) are more challenging and better suited for advanced users. For kids, a 2-inch wide slackline is generally the best choice to start with.
Tensioning SystemThe tensioning system is what allows you to tighten the slackline. There are two main types: ratchet and primitive. Ratchet systems are easier to use and allow for quick setup and adjustment, making them ideal for kids and beginners. Primitive systems are lighter and more portable but require more skill to set up. For kids, a ratchet system is usually the best option.
MaterialSlacklines are typically made from either nylon or polyester. Nylon lines are stretchy and provide a bouncier feel, which can be more fun for tricks but harder for beginners. Polyester lines are less stretchy and offer more stability, making them better for learning. For kids, a polyester slackline is generally recommended for its stability.
Safety FeaturesSafety is paramount when choosing a slackline for kids. Look for features such as tree protectors, which prevent damage to trees and provide a safer setup, and backup lines, which offer extra security. Additionally, some slacklines come with training lines or handholds to help beginners maintain balance. Prioritize slacklines with these safety features to ensure a secure and enjoyable experience for your child.

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