TRAIN LIKE A PRO!
$99.99
Looking to fill an unfilled heavy bag shell or bring new life to an old, sagging bag? Spirit Combat Sports’ Heavy Bag Fiber Filler (100 lbs) is the same premium-grade material used inside the official UFC heavy bags we manufacture. While the filler itself is not a UFC-branded product, it’s made to the same professional training standards — ensuring top-tier density, rebound, and durability for every strike.
Spirit Combat Sports is the official UFC equipment manufacturer, and we bring that same professional quality to every product we sell. Whether you’re a home athlete or a commercial gym owner, our filler ensures your heavy bags deliver the performance, feel, and longevity you expect from elite-level training gear.
Save money and extend your gear’s lifespan by refilling or rebuilding your heavy bag with Spirit Combat Sports’ premium-grade fiber filling. Restore the shape, resistance, and reliability of your bag — and train with the same quality trusted by the UFC.
Order your 100 lb Heavy Bag Filler today and experience the Spirit Combat Sports standard.
| Spirit Combat Sports | Combat Corner | Hitstuff | |
|---|---|---|---|
| Material | Premium shredded textile fiber | Mixed fillers (varies) | Basic fabric scraps |
| Sand Stabilizer | Yes | None | None |
| Price | Premium value | Lower upfront | Budget option |
| UFC Association | Official Manufacturer | None | None |
Excellent! Filled my fairtex banana bag great.
Received the filler very quickly. Filled a 6ft 100lb thai bag perfectly.Would definitely recommend for anyone looking to fill a heavy bag.