"When it comes to our sensory systems, swinging is a fantastic way to engage a child?s vestibular sensory system - the ability to know how to use our muscles in correlation with gravity. This system controls behavior such as balance and movement. And swinging is a great sensory workout for kids looking to build gross motor skills and develop sensory integration.What?s more, swinging helps the brain learn to make sense of speed and direction, which may be beneficial for kids with visual perception issues.Features:·All hanging hardware included for Indoor and Outdoor Installation; ·Expansion Eyebolt for Concrete Application; ·Come with FREE 5 Ft hanging strap and 1100 lbs weight capacity; ·Made of heavy duty materials that are U.S. ASTM F963-11 and CPSIA section 101 (a)(2) approved; ·One-time forming with high temperature, firm and durable, ensure safety while playing; ·The smaller platform is textured for traction to help the climber to get to the top of the climbing rope; ·Multi-Scene Application: Indoor, Backyard, Playground, Trees, Swing Set, Jungle Gym; ·The large disc diameter is 12 inch. The rope end is locked inside which will enhance safety. Specification:·Product Name: Kids Tree Climbing Rope Swing. ·Material: PP, PE. ·Total Length: 70.9 inch. ·Diameter of Disc Platforms: 4.3 inch. ·Diameter of Disc Seat: 11.8 inch. ·Length of Hanging Strap: 61.8 inch. ·Climbing Rope Swing Weight Capacity: About 220 lbs. ·Tree Strap Weight Capacity: About 1100 lbs. Package Includes:·1 x Climbing Rope Swing ·1 x Hanging Strap ·1 x Expansion Eyebolt ·1 x Locking Carabiner ·1 x Storage Bag for Accessories "