Power Systems PowerForce Freestanding Bag, Adjustable Height Strike Bag For Mixed Martial Arts, 77 x 33.5 Inches, Black (88214) 77 inches tall with a 65 inch striking surface, and 3 height settings accommodate users of all sizes Designed for kicking and punching with mixed martial arts training and exercise Removable foam collar increases or decreases the pivoting of the bag Bag and collar are covered in durable fabric with open-cell padding Practice strikes and kicks without the need for a hanging bag