The sturdy steel frame and hammock-style design of this ball cart are perfect for all of you coaches out there who run fast-paced drills. It holds up to 24 inflated balls and is completely collapsible for easy storage. This car comes with a nylon carry bag with an adjustable strap. Tachikara Hammock Volleyball Cart with Nylon Carry Bag. Holds up to 24 inflated balls. Includes nylon carry bag with adjustable strap.