Punching Bag - Green with Yellow Straps This Children s Punching Bag Swing Set Attachment by Gorilla Playsets is soft to the punch yet heavy duty to resist outdoor elements and wear and tear. The casing is heavy-duty marine grade vinyl. Add filling of your choice to make this bag lightweight or heavy. Ideal for children ages 3 to 11 years this punching bag attachment toy will keep children active and focused. Give it the old one-two jab …it can take it! It’s made with kids in mind! Bag measures 38 inches high with a 9 inch diameter. Add one to your swing set or playhouse today!