Safety Rotational Device

 

http://www.amazon.com/Safety-Rotational-Device-Hanging-Accessory/dp/B001PIBKE6/ref=sr_1_1?ie=UTF8&qid=1386896911&sr=8-1&keywords=rotational+device

This rotational device will allow smooth rotary movement for indoor swings.  It costs more than the ones you’ll find in the hardware store. However, my experience is that the cheaper ones occasionally get stuck, which makes a loud, unexpected sound and creates choppy movement.  This type of sensory input is dysregulating, the opposite of our desired outcome.