HIGH-QUALITY SAFETY EQUIPMENT OF INDUSTRIAL QUALITY: The material and parts of the swing are made of SUS 304 stainless steel, 100 percent permanently rustproof, corrosion-resistant and highly hard-wearing. The ceiling swivel suspensions have a load capacity of 450 kg. ULTRA-SILENT 360 ROTATION DESIGN: Our robust swivel hook features a flexible 360 rotation design, effectively preventing suspended rope or chains from tangling. Quiet nylon bushing design to prevent chafing and noise, perfect for punching bags and some yoga exercises. WIDE APPLICATION: Our rotating swing hangers are suitable for concrete and wooden beams, suitable for indoor and outdoor hanging ropes, as well as the perfect swing kit for ceiling, hanging swing, porch swing, rocking chair, punching bag or any other heavy overhead mounted object. Swing anywhere, anytime: you'll receive a sturdy swing suspension kit with 2 expansion bolts for concrete and 2 bolts for wood. It can be used in outdoor amusement parks and indoor family swings. You can enjoy swinging in your garden or graduate at any time. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin