Get your cluttered Medicine Balls off the floor! The MDUSA 9 Ball Combo Rack is a great storage tool for all Medicine Balls. This single piece construction, double-sided rack spaces 5 tiers apart with 12 inches between and spaces 4 tiers apart with 15 inches between so that a combination of different sizes medicine balls can be stored. This rack is 33" x 16" x 56". Balls not included.