Just.smile Zipline Kit for Kids — 60ft Backyard Zipline & Ninja Slackline

Outdoor Zipline Kit for the Whole Family

Just.smile brings you a thoughtfully designed Zipline Kit that blends the excitement of a zipline with the balance-focused challenge of a slackline. Built around stainless steel double-bearing pulleys, the sliding experience is smoother and steadier, helping riders feel confident as they glide along the 60‑foot line.

Created for backyard adventures, this kit welcomes kids and adults alike with a generous weight limit up to 400 pounds. The result is a shared, versatile setup that encourages play, cooperation, and active outdoor time without overwhelming complexity.

Key benefits at a glance

• Innovation: stainless steel double bearings deliver a smoother glide and a stable ride
• Combined experience: zipline thrills and slackline balance in a single, easy-to-run setup
• Multi-use design: suitable for kids and adults up to 400 pounds, enabling family participation
• Simple installation: anchor between two trees spaced 30 to 53 feet apart with a gentle slope for gravity-assisted sliding
• Complete package: all required accessories are included so you can start with minimal shopping

Real-life moments you might enjoy

Picture a bright afternoon in your backyard: the soft thud of the swing seat, the whirr of the pulley as you push off, the rush of wind against your face, and the momentary lift as gravity carries you along. The slackline segment invites quick balance challenges and playful stunts, turning ordinary yard time into a mini adventure zone.

• Backyard thrills after school or on weekends, with siblings or friends
• Portable fun for camping trips or park days, using sturdy trees as anchors
• Shared experiences for kids and adults, fostering cooperation and friendly competition

Setup tips and what's included

The kit includes a stainless steel double-bearing pulley slider, zipline cable, swing seat, anchors, and all necessary hardware, plus a straightforward guide. To install, choose two trees 30 to 53 feet apart, position the starting end higher, and incline slightly to let gravity do the work for a smooth ride.

We aim for 100% satisfaction and provide responsive support should you have questions or suggestions. This setup is designed to be enjoyed by families now and adapted as needed for your outdoor space.