Make your backyard a home amusement park with the Get Out! 110ft Heavy Duty Zipline Trolley with Brake. For users 4 to 6 feet (1.2-1.8m) tall and up to 250 pounds (113kg). Assembly is required as you wrap the sling cable around the start tree and use the 110-foot (34m) main cable to cover the distance between the 2 trees and the end tree's circumference. The main length is adjustable and knots can be tied to accommodate different heights. Rubber grips provide a firm hand hold, the harness and lanyard prevent falls, and spring-loaded braking system ensures safe distance between you and the trees. To prevent injury, use this zipline cable correctly by holding the handle, sitting on the seat, and ensure the knot under seat is firmly tied. After installation, test this system before using. [Fly Like a Bird]: For home backyard use, the Get Out! 110-Foot Zipline Kits for Backyard for Adults is stainless steel and includes all the safety measures to hold up to 250 pounds (113kg) for flying fun [All Ages]: 110-foot (34m) adjustable main cable length; Tie knots to accommodate different heights; Users 48-72 inches (122-183cm) tall require 138-162 inch (351-411cm) starting and 78-102 inch (198-259cm) ending heights [Protect Yourself and Trees]: Spring brake system prevents the zip line kit with seat from ending in an abrupt stop and ensure safe distance between you and the trees [Trusted Safety]: Rubber grips for firm hold on zip lines for adults outdoor accessories while the harness and lanyard ensure no accidental falls [Contents]: Assembly required for trolley, disc seat with rope and carabiner clip, 4mm x 110ft main cable with 3 U-bolts, 4mm x 6.5ft sling cable with tree protective tube, 4ft backup safety cable with turnbuckle and 2 U-bolts, 5.3ft spring brake, #10 wrench, harness, and lanyard California Residents Prop 65 warning:Products may contain a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.