360° Reflex Bar: The reflex bag build in a 360° rotating reaction rod lets you dodge while you punch, increasing your skills with a design built specifically for the improvement of reaction, accuracy, and agility.Ultra-Stable: Our boxing bag with stand has 12 strong suction cups that ensure stability even throughout the hardest hits, and its shock-absorbing system decreases vibration at the base for extra secure placement.Adjustable Height: The punching bag with stand can be adjust from 4.6' to 6.7' to accommodate a wide size range, including teenagers, adults, men, women, and professional athletes.Boxing Bag & Speed Bag: The standing punching bag with double design includes a boxing bag and speed bag for two ways to benefit velocity and muscle elasticity. Improve your performance, and get a cardio and upper body strength workout.Boxing Equipment Info: Overall Dimensions: 42.1" L x 14.2" W x 55.1" - 80.7" H. Includes: Air Pump.