Kettlebell Sandbag

Shipping calculated at checkout.
Size Guide
Size: Medium (30 Lbs)
Color: Green



The Kettlebell Sandbag is perfect for your indoor workout space. Develop your functional strength without worrying about any possible damage regular iron weights might cause. The nylon cordura fabric, although guaranteed secure and leak-proof, is soft and completely safe on tiles, linoleum, wood, and most indoor floors. 

Click "Add to Cart" to work out now with Polyfit’s Kettlebell Sandbag!


AVAILABLE IN 2 SIZES | KETTLEBELL SANDBAG FOR WORKOUT. Polyfit’s Kettlebell Sandbag is the easier alternative to buying a full set of plates and weights. With 2 sizes to choose from: 30lbs max capacity and 45lbs max capacity, you get all of the benefits of kettlebell training equipment without the hefty price tag. Just add sand for a sandbag workout that will help you develop functional strength.

CHALLENGING WORKOUT | VERSATILE. For all its convenience, you're still guaranteed to get a challenging workout with it. The moving sand means you target more muscles to combat the shifting center of gravity, helping you build endurance and develop functional strength.

SAFE TO USE INDOORS | COMPACT & PORTABLE. Our kettlebell sandbag is a great addition to your home gym. The 1050D Nylon Cordura fabric is safe on common indoor floorings like wood, tile, and linoleum. Its compact design saves space and allows you to workout in the safety and comfort of your own home. No need to line up for a gym or shell out for a gym membership. Anywhere can be your gym! You can go to the beach or go hiking, and you’d still be able to do a challenging workout.

GUARANTEED LEAK-PROOF & DURABLE | NON-SLIP HANDLE. The Polyfit Kettlebell Sandbag is secured with enforced stitching on both the velcro and the zipper, so you can do your strength training and conditioning exercises with confidence. The handle is designed with a comfortable grip, which allows for better execution.

COMES WITH A FREE WORKOUT GUIDE | BEGINNER-FRIENDLY. If you’ve been looking for a more portable fitness equipment to try out your throws and lunges, we have the answer right here! It comes with a free laminated workout guide, illustrated with newbie-friendly exercises to get you started. Click “Add to Cart” now!

***Sand not included and must be purchased separately.

Specs & Materials

- Primary Material: 1050D Nylon Cordura
- Waterproof PU Coating on the Back
- Heavy-Duty Nylon Webbing for Bag Reinforcement
- Reinforced Double Stitch (Triple Stitch on the Joint Seam)
- Strong Nylon Leak-Proof Velcro
- Strong Nylon Zipper (with Metal Slider)
- PE Plastic Handle
- Double Cross Stitch for Handle Reinforcement
- Machine-Wash Safe
- Includes Laminated Exercise Guide

***Sand Not Included

Size Maximum Capacity Dimensions
30 lbs
11 x 8 x 6 inches
45 lbs
13 x 10 x 6 inches


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.