Bag height alone is 40 inches of high density foam with poly shell. Low profile base fills with sand or water and is rounded for easy roll relocation. Four height adjustments from 53-1/2 inches to 65-1/2 inches.Bag Size: 10-1/2 inches Diameter X 40 inches Tall Base Diameter: 22 inches Weight: Approx. 170 lbs. when filled. Colors: Black Aerobic Wavemaster: Cardio Wavemaster