A replacement spring - complete with chain, safety cord and adjustable link The Happy Hangup is guaranteed for 2 years (if used under manufacturer's instructions. In the event that you are using a pre-loved or a hand me down Happy Hangup, it is a good idea to replace the spring.
The replacement spring (includes safety cord and chain) is easily installed. You will need some wood glue as adhesive.
General wear and tear, extensive use or environmental influences - living close to the ocean and salt erosion, all may cause the spring to lose its strength, elasticity and it may even begin to squeak. For your baby's safety, purchase a new replacement spring to ease your mind.