The Snug-fit seat is molded in brightly colored polyethylene and is designed to hold your child firmly while he or she swings. The kit includes all the necessary components and hardware to install it to any Swing-N-Slide swing set with the help of easy-to-follow illustrated plans. Weight limit: 75 lb. Color: Yellow. ASTM certified. Requires swing hanger model No. NE4464-1 for wood set, or swing hanger model No. NE4463-1 for metal set. Parents caution children against twisting chains. This may weaken chains and cause failure.