Functions: Can be used in indoor or outdoor; swing swivel hanger works on the porch swing, swing chair, sensory swing, therapy swing , yoga, aerial yoga, jungle hammock, coach of the suspension, gymnastics, gymnastics rings, chairs for the gym, the gymsandbags, punching bags, yoga ring, silk air, Pod of children, children chair corner of the net webs swing, manipulation, or anything you need reliable and smooth rotation; Smooth Bearing Allow Smooth Rotation: the smooth bearing allows a flexible and smooth 180 swing and 360 rotation; Easy installation: install the ceiling mount hanger diretely to wooden beams or concrete beams, make sure the place where you are going to install is solid and strong enough;