Corner Bag Is the the only one of its kind. Corner Bag is the first true portable punching bag that sets up in seconds..Corner Bag can fit in any inner or outer wall. Corner Bag can go to condos, town homes,garages and offices just to name a few. WHERE EVER YOU GO CORNER BAG CAN GO THERE WITH YOU! Everyone can use it kids, adults, senior citizens, professional, college & amateur athletes to novice.