Anti-sag design: The main body of the retractable clothesline consists of a locking device and a rotating device. When you hang the clothes on the clothesline, keep them locked and then turn the wire to solve the sagging problem. Safe recycling design: This retractable clothesline can be automatically recycled. When you open the locking device, the clothesline will automatically and slowly retract without hurting you. Large capacity: The longest length of this clothesline is 4.2 m, and there is enough space to hang your clothes, socks, quilts, etc. Durable material: The retractable clothesline is made of premium ABS and aluminum. The rope is made of stainless steel, super sturdy. Whether indoors or outdoors, the clothesline is a great choice.