ENSURE SAFE SWINGING: Our swing swivel defers weight and grinding from the attachment point to prevent ceiling loosening and unsafe swinging conditions. This heavy-duty rotational device is durable and easy to installABOUT US: We started because we couldnt find kid-friendly sensory tools that would fit our familys needs. So we channeled our frustration into passion for creating the best sensory toys and tools to help kids (and adults!) thriveQUIETER AND SMOOTHER SWINGING: Say goodbye to tangled hardware, noise and friction while swinging! The swivel carabiner ensures smooth 360 degree rotation even at high speed. Use the swivel for a calming experience for those with auditory-sensitivityCALMING AND REGULATING: Vestibular input is a crucial regulation method for many kids; the swivel provides the rotational input kids crave. It has a 500 lb weight limit - for larger kids or adults (make sure to also check weight limit of your swing)HARDWARE NEEDED: Use this swivel swing hanger with a ceiling hook or swing frame. Requires carabiners to attach to ceiling and swing, sold separately on Amazon. For use with single point suspension swings