This boxing bag features a 4-layer composite structure, which is built for long service time, tear-resistant & fast rebound. Elaborate stitching process further enhances its sturdiness. 2 PVC absorbers, 4 springs & mute cotton achieve 360° shock absorption & noise reduction. What's more, supported by 12 strong suction cups, the heavy bag will not slide at all during use. For maximum stability, you can fill the base with sand or water (not included). Premium 12OZ gloves are available to your every hit with complete confidence. This is the first choice for workouts like boxing, karate, kickboxing, martial arts, muay thai & more. Build your muscles & burn calories now! Freestanding Punching Bag with Gloves: With the height of about 70", this punching bag features larger kickboxing area comparing normal punching bags, & fit for your whole family workout. This freestanding punch bag is suitable for various uses including boxing, kick boxing, karate, taekwondo & more. 360° Shock & Noi