SIZE: 11.75" Dia x 70" H with rope - Ball is 15" H DURABLE MATERIAL: The swing is made out of heavy-duty rubber material and the rope is made out of polyethylene (PE) for safety and fun activity INFLATABLE: Unscrew the air valve seal to be able to attach the included pump, once the pump is inserted pump air until full and screw back the air valve. INSTALL: Easy to install to a tree, porch, or branches - hanging kit and carabiners are not included​ This multi-use buoy or swing will make a great addition to your outdoor activity. It is made out of heavy-duty material that has a weight capacity of 100 lbs. Can be used for a 20 to 30 feet boat. The boat buoy has floating stability making your anchor a breeze. WARNING: This product can expose you to chemicals including di(2-ethylhexyl) phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.