Strongman Sandbag

Shipping calculated at checkout.
Color: Black
Size: 50 LBS



Whether it be Strongman training, cross training, or strength training, it’s a great choice as it’s a versatile fit for a variety of workouts. Available in 2 colors: black or green, and it comes in 5 available sizes: 50lb, 75lb, 100lb, 150lb, and 200lb. You can easily make it lighter or heavier by removing or adding sand below its maximum weight capacity.

When it comes to sandbag training, your equipment makes all the difference. Polyfit offers you only the best sandbag available to help you reach your fitness goals.

Click “Add to Cart” to start your sandbag training now!


UPGRADED Strongman Sandbag 2.0 (New & Improved Design)

LEVEL UP YOUR WORKOUT ROUTINE. Take your workout to the next level with the Polyfit Strongman Sandbag, an essential training tool for high-performing athletes, now easily available for your own garage gym.

AVAILABLE IN 5 SIZES: 50 LB, 75LB, 100LB, 150LB, & 200LB. Owning the Polyfit Strongman Sandbag is giving yourself a premium weightlifting experience that you can access anytime. It's perfectly versatile, and a safer alternative to your typical weights, medicine balls, and atlas stones.

DURABLE & LEAK-PROOF. We've crafted this heavy duty training sandbag to last long. It's constructed with durable 1050D nylon cordura fabric with PU coating, and reinforced with inner PE foam for your comfort. The inner bag has leak-proof double enclosure velcro to prevent any sand from spilling out. With no mess to worry about cleaning up, all you've got to do is focus on your exercises.

SANDBAG TRAINING FOR A FULL BODY WORKOUT. It's great for optimizing your routine. With just one simple tool and less time you get a full body workout, without needing your typical bulky gym equipment. The shifting sand engages multiple muscle groups at the same time, drastically decreasing workout times when performing cleans, squats, presses, burpees, deadlifts, and throws.

COMPACT AND EASY TO USE | COMES IN BLACK OR GREEN. Using this sandbag is fool-proof as it can be emptied and refilled when you need it. All sizes are available in 2 colors: black, or green. Get your own Polyfit Strongman Sandbag and click 'Add to Cart' now! NOTE: Sand is not included and must be purchased separately.

Polyfit Guarantee

All of our products come with the Polyfit Guarantee.  We stand behind our products 100% so you can feel confident that we will have your back if there is an issue.  

We have a 30-Day Return Policy (for any reason), plus an extended warranty to the original user as described below.  

Polyfit warrants to the original user that the Polyfit product will be free in material workmanship or defects for a period as specified below from the date of purchase.



Weight Plates

1 Year Warranty

Squat Wedge

1 Year Warranty

Weight Vests

180 Day Warranty


180 Day Warranty

All Other Products

90 Day Warranty

If there is a defect in workmanship or if you actually wear our stuff out, Polyfit will fix or replace (at our discretion) your item.  For instructions on the return process, see our Refund Policy.


- $5.00 Standard Shipping for all USA orders.
- Most US-based orders are shipped from our warehouse within 24-48 hours for maximum efficiency.
- Our product will arrive within 4 to 7 Business Days.
- We offer Expedited Shipping for $12.00, which will arrive within 3 Business Days.
- Currently, we do not ship to Alaska, Hawaii, or outside the United States.

For eligible products on Polyfit, Amazon Prime members can now enjoy free shipping and free returns on eligible items. Simply click "Buy with Prime" on the product page.  Learn more about Buy with Prime.