1. Eco-friendly HDPE and non-toxic material. 2. 2 colors for options. (RED & BLUE) 3. With a protective barrier and belt. 4. Squared and larger seat to make kids feel comfortable when playing. 5. Swing secured with durable poly rope instead of chains, to avoid pinching fingers. 6. When use hang bar, the swing can be easily installed without tool (hang bar is optional).