Train with power. Strike without hesitation. The 6ft Freestanding Heavy Bag & XL Quick Swap Base gives you the confidence to throw every punch, kick, knee, and combination at full intensity. Fill the XL Base with up to 275 lb of water to create an unshakable foundation, while the multi-layered padding and reinforced construction absorb relentless impact session after session. Built to withstand your toughest training and compatible with every Quick Swap training top, it's a durable foundation that evolves alongside your skills. Quick Swap System Compatibility: Unlock the full versatility of your training with the Quick Swap system! Interchange this bag with any other top from the Quick Swap collection to evolve your skills. Attach, switch, and customize your setup in under a minute, giving you the functionality of an entire gym in one compact, efficient system.