Our playground swings are made of 4 strand PET combination wire rope 16mm,with a fiber core. The hanging rope length is 1.5 meters. It is certified with EN1176. You do not worry about our quality. The common design for swing sets are not with chain, however, we can add the chains as you require. As to the colors, it is also customized too. The common color is red one. The capacity for our 100cm diameter is 500kgs, and the 120cm diamter swing set capacity is with 600kgs. We offer 1 year guarantee.