SAFETY FEATURES-we believe in safety first. Our ninja warrior line obstacle course are made of heavy-duty materials, several tiers of quality control throughout the manufacturing process. The max recommended weight is 440lbs, parental supervision required, rubber coated gymnastic ring, and industrial strength retchet for max security | PORTABLE TRANSPORTATION-the Ninja warrior line hanging obstacle course is quick and easy to set up, a convenient carry case lets you take it wherever you go. Prefect for all occasions, such as outdoor birthday parties, forest camping, backyards, playground, fitness class and so on | UNIQUE OBSTACLES-the ninjia warrior line slackline kit provides a fun experience that challenges kids while helping them grow. The ninja line kit set includes Slackline Kit X1, Auxiliary line X1, Rings X3, Rope Ladder X1, Monkey Bars X2, Monkey fist X1, Tree Protectors X2, Square Buckles Set X10, Locking Delta Clips X10 | MULTIPLE SKILL LEVELS-the ninja warrior line course can be set up in multiple configurations for multiple skillsets. By adjusting the spacing and incline of the line, you will have countless setups to challenge all skill levels. It can also be used as a typical slack line to change your workout | SATISFACTION GUARANTEE-as a company committed to creating fun for all family, we promise a full refund money back guarantee if there is any problems of the products. Welcome to contact us freely any time if you have any questions