---
product_id: 548740498
title: "Just.smile Ninja Warrior Obstacle Course for Kids-Ninja Slackline 52ft with 11 Durable Obstacles-Climbing Net,Wheel, Warrior Gymnastics & Monkey Bars (Ninja Slackline 52ft)"
brand: "just.smile"
price: "€ 435.38"
currency: EUR
in_stock: true
reviews_count: 5
category: "Just.Smile"
url: https://www.desertcart.hr/products/548740498-just-smile-ninja-warrior-obstacle-course-for-kids-ninja-slackline
store_origin: HR
region: Croatia
---

# portable carry bag included 440 lbs weight capacity 52ft adjustable slackline Just.smile Ninja Warrior Obstacle Course for Kids-Ninja Slackline 52ft with 11 Durable Obstacles-Climbing Net,Wheel, Warrior Gymnastics & Monkey Bars (Ninja Slackline 52ft)

**Brand:** just.smile
**Price:** € 435.38
**Availability:** ✅ In Stock

## Summary

> 🛡️ Conquer your backyard like a true Ninja Warrior!

## Quick Answers

- **What is this?** Just.smile Ninja Warrior Obstacle Course for Kids-Ninja Slackline 52ft with 11 Durable Obstacles-Climbing Net,Wheel, Warrior Gymnastics & Monkey Bars (Ninja Slackline 52ft) by just.smile
- **How much does it cost?** € 435.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/548740498-just-smile-ninja-warrior-obstacle-course-for-kids-ninja-slackline)

## Best For

- just.smile enthusiasts

## Why This Product

- Trusted just.smile brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Crafted from ultra-durable slack and ratchet bands supporting up to 440 lbs for years of fearless fun.
- • **Family Fun & Fitness:** Encourages active play, coordination, and strength-building for kids 3+ under adult supervision.
- • **Customizable Adventure:** Adjust obstacle spacing and sequence to match skill level and age, keeping the challenge fresh.
- • **Ultimate Backyard Challenge:** Transform your outdoor space into a Ninja Warrior arena with 11 versatile obstacles.
- • **Effortless Setup & Portability:** Quick-install design fits between trees or beams 20-45ft apart, plus a travel bag for on-the-go action.

## Overview

The Just.smile Ninja Warrior Obstacle Course is a 52ft slackline set featuring 11 durable obstacles including climbing nets, rings, and monkey bars. Designed for kids 3+ with adult supervision, it supports up to 440 lbs and installs easily between trees or beams 20-45ft apart. Portable with a carry bag, it offers adjustable obstacle spacing for tailored challenges, making it a perfect blend of fitness, fun, and adventure for active families.

## Description

Can be used over 3 years old (recommended for adult supervision)

Review: I was pleasantly surprised by the quality of this product. I opted for the more affordable option, assuming it would be inferior to the pricier alternatives. However, I found it to be easy to set up and take down, and impressively durable. I'm really glad I took the chance on this purchase; I saved a significant amount of money while still getting a product that exceeds my expectations.rchase; I saved a significant amount of money while still getting a product that exceeds my expectations.
Review: Easy to install, quality is good, especially for the price. My 2 boys have so much fun on it and are on it at least 10 times a day and we've had it over six weeks. My husband did spray everything with an anti slip type spray so it was a rougher texture and the kids could have a better grip. Worth it, buy it, so much fun for our kids, neighbor kids and cousins!

## Features

- Ninja Warrior Obstacle Course for Kids is a great design that makes you a real brave man.
- Just.smile Ninja slackline is made up of very durable, strong slack bands and ratchet bands. It can bear 440 pounds. It contains 1x 52ft Slack Belts, 1 x 7.1-inch Ratchet Line, 2 Climbing Bars, 2 Round Rings, 2 Small Gymnastic rings, ,1 Climbing net, 1 Steering Wheel, 1 Curved Swing, 10 Hanging Belts, 10 Triangle Buckles, 2 Slackline Tree Protector, 1 Carry Bag
- Easy to install and carry our products can be installed quickly and safely. All you need is 2 trees, columns, beams, and they are 20-45ft apart and can bear 2200 pounds of minimum force. You can install your backyard, playground, home gym, basement, swimming pool, and it's a good choice when you're camping. A big travel bag for you to carry out.
- The obstacle distance can be adjusted. You can adjust the distance and installation sequence according to your proficiency and age, challenging different difficulties.
- Customer satisfaction we are committed to providing user experience. If you have any questions, please feel free to contact us, we will reply in time within 24 hours and satisfy you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BX5V55FQ |
| Best Sellers Rank | #226,261 in Toys ( See Top 100 in Toys ) #106 in Playground Fitness Equipment |
| Brand | Just.smile |
| Customer Reviews | 4.4 4.4 out of 5 stars (101) |
| Date First Available | 25 July 2023 |
| Item Weight | 7.1 Kilograms |
| Item model number | JS010008 |
| Manufacturer | Just.smile |
| Manufacturer Part Number | JS010008 |
| Model | 52ft |
| Product Dimensions | 16 x 32 x 43 cm; 7.1 kg |

## Product Details

- **Brand:** Just.smile
- **Colour:** multicolour
- **Material:** Polyester
- **Size:** ninja slackline 52ft
- **Vehicle service type:** Passenger Car

## Images

![Just.smile Ninja Warrior Obstacle Course for Kids-Ninja Slackline 52ft with 11 Durable Obstacles-Climbing Net,Wheel, Warrior Gymnastics & Monkey Bars (Ninja Slackline 52ft) - Image 1](https://m.media-amazon.com/images/I/8103T9qr2ZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***S on 2 October 2025*

I was pleasantly surprised by the quality of this product. I opted for the more affordable option, assuming it would be inferior to the pricier alternatives. However, I found it to be easy to set up and take down, and impressively durable. I'm really glad I took the chance on this purchase; I saved a significant amount of money while still getting a product that exceeds my expectations.rchase; I saved a significant amount of money while still getting a product that exceeds my expectations.

### ⭐⭐⭐⭐⭐ Review
*by A***O on 25 July 2025*

Easy to install, quality is good, especially for the price. My 2 boys have so much fun on it and are on it at least 10 times a day and we've had it over six weeks. My husband did spray everything with an anti slip type spray so it was a rougher texture and the kids could have a better grip. Worth it, buy it, so much fun for our kids, neighbor kids and cousins!

### ⭐⭐⭐⭐ Review
*by A***R on 23 September 2025*

The course is all great quality and my kids are having a blast on it. The buckles are safe and very secure, however it’s a pain to put them on as you have to start at the very end of the line and thread both sides all the way through before proceeding to the next one. Once it is up you have to take all the tension off of the slack like if you want to adjust it in either direction. Additionally the monkey ring handles are very thin and my kids complain about it hurting their hands. I wish they were wider plastic handles like the other obstacles. All said and done this is a great set at almost half the price as the others out there. Would purchase this set again.

## Frequently Bought Together

- Ninja Warrior Obstacle Course for Kids Outside-Ninja Slackline 52ft with 11 Durable Obstacles-Climbing Net,Wheel, Warrior Gymnastics & Monkey Bars,Slack Lines for Backyard for Kids.
- TOPNEW 12 Ninja Tree Climbing Holds for Kids Climber, Adult Climbing Rocks with 6 Ratchet Straps for Outdoor Ninja Warrior Obstacle Course Training

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-09*