1.2 high-strength swing attachment ropes (900 kg load capacity): our robust polyester ropes with stainless steel carabiners provide a secure hold for swings and hammocks. Each rope holds up to 450 kg - suitable for families 2. Easy installation without tools: wrap rope around a tree or beam, hook the carabiner, and adjust length to fit 3. Weatherproof and durable for outdoor use: waterproof polyester ropes and rust-proof stainless steel 304 carabiner withstand rain, sun and frost - ideal for garden, patio and balcony 4. Safety for trees and users: the wide 5 cm ropes protect tree bark and distribute weight evenly. Stable support for swings, hammocks and hanging chairs 5. Use scenarios: install a kids swing in the backyard; hang a hammock between two trees for a relaxing afternoon; mount a hanging chair on a balcony or patio