Unfilled Multi-Weight Sandbag image 0

Unfilled Multi-Weight Sandbag

$136.39
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Unfilled Multi-Weight Sandbag image 0

Unfilled Multi-Weight Sandbag

$136.39

Never have the same workout twice (because what’s the fun in that?) with our multi-functional, adjustable, exercise sandbag that you can custom-fill in seconds. 

Complete with four inserts, you can load them up with whatever you have on hand — sand, gravel, water bottles—the limit is your imagination. Instantly add and remove weight to your functional fitness workout to build strength, challenge your balance, and work every muscle.  

Oh, and did we mention it’s travel friendly too? Roll it up, chuck it in your suitcase, and get a full-on gym set-up in seconds – wherever you are in the world. 

FEATURES
  • Pre-filled to 20kg with 4 x 5kg inserts
  • Adjustable weight system
  • Roll/unroll portable design
  • Internal loading system for multiple weight options
  • Access to on-demand sandbag workouts
SPEC + MATERIAL

Weight: Pre-filled to 20kg (adjustable)

Dimensions: Compact when rolled

Material: Military-grade, durable construction

Inserts: 4 x 5kg pre-filled inserts included

RETURNS + SHIPPING

Shipping: Free UK delivery on all orders

Returns: 30-day money-back guarantee

Delivery: 3-5 working days

OUR GUARANTEE

We stand behind the quality of our products. If you're not completely satisfied with your purchase, we offer a full refund within 30 days of delivery.

Our sandbags are built to last with military-grade materials and construction.

SWITCHING UP YOUR WORKOUT JUST GOT EASY!

Roll it up or keep it flat

Roll it up or keep it flat

Hide it under the sofa/bed/stairs without breaking a sweat

Grab a rock, or 10

Grab a rock, or 10

Fill it with whatever you can get your hands on (sand, gravel, your water bottle) – with a max load of 24kg.

Squat. Swing. Sprint.

Squat. Swing. Sprint.

Whatever’s on your functional fitness plan, our all-in-one bag pushes you further.

Unbreakable, unlike your PB

Unbreakable, unlike your PB

Our life-long warranty means you can go as hard as you want, without ripping a stitch

Military-grade spec

Military-grade spec

Tested by the army on the daily, (over 800+ being used & growing) our bag is battle-tested.

Custom weight for strength, balance, and beyond

Custom weight for strength, balance, and beyond

Load it up to a weight that works for you and strip it back out, all in a matter of seconds (and a few zips).

MEET THE MULTI-FUNCTIONAL HEROSAVING YOU FROM BORINGRINSE-AND-REPEAT WORKOUTS

800+ (AND COUNTING!) ON THE FIELD.

Born on the battlefield, built for you. Our military-grade design was created by veterans to make your functional fitness training tough, adaptable, and built to last.

Whether you're training in front of the telly or pushing it outdoors in rough terrain, our bag has got you covered.

OUR STORY

The55 fitness sandbag FAQs.

The pre-filled sandbag holds a maximum weight of 25kg. But, you can adjust it whenever you workout by removing inserts. It just takes seconds.

Perfect for all fitness levels, as you can adjust the weighted bag and the intensity of your workout. We recommend beginners to start with lighter weights (or check out our unfilled multi-weight bag to fill it with whatever you have to hand), and gradually increase as you build strength. If you want to go intense, keep loading up the weight.

Yes, it’s already fully loaded up with 4 x 5kg inserts – we’ve done it all for you. All that’s left for you to do i you can adjust your workout in seconds (just unzip and you’re good to go) and all in one place.

We might be here a while. OK, strap in: squats, deadlifts, swings, pulls, pushes, burpees, walking, sprinting… we know the possibilities can feel infinite, which is why we’ve got handy workouts over on our blog. Or follow us on socials for live workouts with our favourite PTs.

Yes, we do.

It really depends on your ability and how custom you want the weight to be. To workout with lighter weights, you might prefer our unfilled bag to load it up with whatever you have to hand. For an all-in-one, ready-to-roll solution – our signature pre-filled sandbag gives you added weight of up to 20kg (in increments of 5kg, 10kg, 15kg, 20kg).

We don’t call it an all-in-one for nothing. Whatever your fitness goal—toning, strengthening, or muscle-building—our sandbag was designed to give you a full-body workout. It’s a gym in a bag. 

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