plastic disc swing-

Disc swing with rope: The Heavy-Duty Disc Swing is designed to be added to a swing set, jungle gym, or other outdoor playset. Your children will love this classic playset addition.
Made of high-quality materials to ensure hours of fun and years of play. Rated to hold up to 150 pounds. A swing seat for kids of all ages!
Includes one disc swing seat attached to a 6.5 foot long braided nylon rope with metal ring. Easy do it yourself installation for quick backyard fun