High quality elastic cord: 2PCS approx. 4.5mm x 2.2m and 2PCS approx. 4.5mm x 1.4m, good elasticity, stability and ease of use. (The rope diameter has been improved, you can rest assured to choose). Replace the chair rope, the universal adjustment repair kit threads the most replaced benches, canvas recliners, armchairs, folding chairs, anti-flea chairs and gravity chairs, making them safer, more comfortable and firmer. Easy to install, each side of the recliner cable is made of metal, making its installation faster and more convenient. Affordable: With a premium alternative line, you can save money by changing the bench lace so you don't have to buy a new chair to place it!. It is recommended to change the laces every two years to maintain excellent comfort.