STRONG EXTENSION CHAIN -- This electropolished hammock chain is made of 304 stainless steel, which is brighter and more glossy, rustproof, high quality and high load capacity(up to 440lb). Ideal for you and your family. INTIMATE HANGING CHAIN -- This hanging chair chain with a 19.6" chain and two 2.7" spring snaps(25" in total), you can easily adjust spring snaps to the length you need. EASY FOR YOU TO INSTALL -- Just connect spring snaps with your hanging chair, hammock, swing or punching bag, then enjoy your time with your family and your friends. IDEAL HANGING CHAIN KITS -- With humanized design, ideal replacement or extension for hammock chairs, punching bags, swings, aerial yoga or hanging other heavy objects. GREAT SWING CHAIR CHAINS -- perfect hanging accessories and strong enough for family, gym, home, garden, park, playground and other proper indoor, outdoor, common use.