When it comes to your kids safety buy the best!
No more worrying about your child's swing straps breaking as the heavy duty straps from Swurfer have a tensile strength of 7200LBS/3265KG.
What you get in the box:
Two 36" heavy duty hanging straps
Two 23KN Locking Carabiners (each can hold 5000LBS/2267KGS)