Polyfit Adjustable Kettlebell Set | 30/40/50 lbs | Kettlebell Weights for Home Gym - color: BLACK - 50 LB
Polyfit Adjustable Kettlebell Set | 30/40/50 lbs | Kettlebell Weights for Home Gym - color: BLACK - 50 LB
About this item
- AVAILABLE IN 3 SIZES | ADJUSTABLE KETTLEBELL. With weight options ranging from 10-30lbs for the 30lb kettlebell,10-40lbs for the 40lb kettlebell, and 10-50lbs for the 50lb kettlebell, the Polyfit Adjustable Kettlebells serve as the perfect all-in-one fitness solution for various workout routines and skill levels.
- HELPS WITH WEIGHT LOSS | UPLEVEL YOUR WORKOUTS. With gradual weight increase, the Polyfit Adjustable Kettlebells provide you with a more challenging workout that helps you build muscle and burn more calories. They improve your workouts by targeting different muscle groups, helping you reach your fitness goals faster and more efficiently.
- EASY TO ADJUST | 5 KETTLEBELLS IN 1. The user-friendly design of the Polyfit kettlebell allows you to change the weight settings in seconds, providing a seamless transition between exercises without interrupting your workout flow. The kettlebells feature 5 accurate weight adjustments, allowing you to progressively challenge yourself as you advance in your fitness journey.
- NON-SLIP COATING | SECURE GRIP. Whether you're performing swings, cleans, or presses, you can rest assured that your kettlebell won't slip out of your hands. Our Polyfit Kettlebells are designed with non-slip coating that wicks away moisture and a smooth handle that ensures your safety with a comfortable yet secure grip.
- MADE OF DURABLE CAST IRON. Underneath that matte coating is solid cast iron, which is known for its durability and long-lasting performance. This makes a great investment for your home workouts, as they’re built to withstand even the toughest of moves, so you can use them for years to come!
- VERSATILE WORKOUT TOOL | FOR INTERMEDIATE TO ADVANCED USERS. If you’ve mastered the perfect form or are looking to uplevel your strength training, the Polyfit 30lb or 40lb Adjustable Kettlebell is the perfect workout companion. With only one piece of equipment, you can already perform a wide range of exercises, including swings, squats, lunges, presses, and more.
- MATTE FINISH | COMPACT AND EASY TO STORE. Our Adjustable Kettlebells are compact so you can easily put them away—or you can safely place them within sight. The matte finish gives them a sleek and modern look, making them an excellent addition to any workout space. Add the Polyfit 30lb & 40lb Adjustable Kettlebells to your cart today and experience the benefits of a versatile and durable workout tool!
Overview
- Item Weight: 50 Pounds
- Brand: Polyfit
- Color: BLACK - 50 LB
- Material: Cast Iron
- Special Feature: Adjustable
Couldn't load pickup availability
Low stock: 10 left
View full details

Best Items
-
HulkFit Multi-Functional Adjustable Pro Series Squat Rack for Home Gym Power Rack With Multi-Grip Pull Up Bar Strength Training Exercise Equipment Bench Press, Squats, And Deadlifts
Regular price $232.23 USDRegular priceSale price $232.23 USD -
Professional Flexi-Roll Wrestling Mat – High-Density Shock Absorption for BJJ, Judo, MMA & Jiu Jitsu – Portable 1.2-Inch Thick Home Gym Training Flooring for Martial Arts & Yoga - size: NEW-6.6' X 10'
Regular price $519.58 USDRegular priceSale price $519.58 USD -
Professional Flexi-Roll Wrestling Mat – High-Density Shock Absorption for BJJ, Judo, MMA & Jiu Jitsu – Portable 1.2-Inch Thick Home Gym Training Flooring for Martial Arts & Yoga - size: 6.6' X 10'
Regular price $883.10 USDRegular priceSale price $883.10 USD -
Yes4All Kettlebell, 5-100 LB Vinyl Coated Cast Iron Strength Training Kettlebells for Home Gym Exercises, Fitness, Full Body Workout Equipment, Push Ups, and Grip Strength - color: R. 85LB - Dark Blue, style: Vinyl Coated
Regular price $224.08 USDRegular priceSale price $224.08 USD -
Yes4All Kettlebell, 5-100 LB Vinyl Coated Cast Iron Strength Training Kettlebells for Home Gym Exercises, Fitness, Full Body Workout Equipment, Push Ups, and Grip Strength - color: M. 60LB - Dark Blue, style: Vinyl Coated
Regular price $190.42 USDRegular priceSale price $190.42 USD -
Yes4All Kettlebell, 5-100 LB Vinyl Coated Cast Iron Strength Training Kettlebells for Home Gym Exercises, Fitness, Full Body Workout Equipment, Push Ups, and Grip Strength - color: G. 35LB - Dark Blue, style: Vinyl Coated - Pair
Regular price $232.38 USDRegular priceSale price $232.38 USD -
Yes4All Kettlebell, 5-100 LB Vinyl Coated Cast Iron Strength Training Kettlebells for Home Gym Exercises, Fitness, Full Body Workout Equipment, Push Ups, and Grip Strength - color: S. 90LB - Dark Blue, style: Vinyl Coated
Regular price $255.41 USDRegular priceSale price $255.41 USD -
Yes4All Kettlebell, 5-100 LB Vinyl Coated Cast Iron Strength Training Kettlebells for Home Gym Exercises, Fitness, Full Body Workout Equipment, Push Ups, and Grip Strength - color: I. 45LB - Dark Blue, style: Vinyl Coated - Pair
Regular price $240.68 USDRegular priceSale price $240.68 USD
Reviews
-
⭐⭐⭐⭐⭐
Emily Carter-Seattle, Washington
I ordered a backpack for school and everyday use, and it has been really useful so far. The compartments make it easy to keep my books, charger, water bottle, and small items separate. It feels like a good everyday bag without being overdesigned. -
⭐⭐⭐⭐⭐
Daniel Brooks-Denver, Colorado
The backpack I bought from PackField works great for weekend travel. It has enough room for clothes, a laptop, and travel essentials without feeling like a full suitcase. The design is clean, and it is easy to carry through airports or short road trips. -
⭐⭐⭐⭐⭐
Emily Carter-Seattle, Washington
I ordered a backpack for school and everyday use, and it has been really useful so far. The compartments make it easy to keep my books, charger, water bottle, and small items separate. It feels like a good everyday bag without being overdesigned -
⭐⭐⭐⭐⭐
Sarah Mitchell-Portland, Oregon
I was looking for a practical backpack that could work for errands, workdays, and casual outings. This one fits my routine really well. It feels lightweight, has useful pockets, and looks simple enough to match different outfits. I would definitely shop here again.
FAQ
Where do your products ship from?
We work with trusted fulfillment and logistics partners to ship orders to customers. Depending on product availability and warehouse location, items may ship from different fulfillment centers.
Once your order has shipped, you will receive a tracking number by email.
How long does shipping take?
Orders are typically processed within 3-5 business days.
Estimated delivery time is usually:
United States: 5–10 business days
Delivery times are estimates and may vary due to carrier delays, holidays, weather, customs processing, or other factors outside our direct control.
How much is shipping?
We offer a simple flat shipping rate.
Flat Shipping Fee: $6.90 per order
There are no hidden shipping fees at checkout. Shipping fees are non-refundable once an order has been shipped, unless the issue is caused by our error, a verified defect, or an incorrect item shipment.
Can I track my order?
Yes. Once your order has shipped, we will send a shipping confirmation email with tracking information.
Please note that tracking updates may take 3–8 business days to appear after shipment due to carrier processing times.
Can I change my shipping address after placing an order?
If you need to update your shipping address, please contact us within 12 hours of placing your order.
Once order processing or shipment preparation has started, we cannot guarantee that changes can be made.
Customers are responsible for entering a complete and accurate shipping address at checkout.
What is your return policy?
Return requests must be submitted within 30 days of delivery.
To be eligible for a return, items must be unused, unworn, and in the same condition as received. Original packaging, tags, accessories, and any included components must also be included.
Returns must be approved before the item is sent back. Returns sent without prior approval may be refused.
What should I do if my item arrives damaged, defective, or incorrect?
Please contact us within 7 days of delivery if your item arrives damaged, defective, incomplete, or incorrect.
Include your order number, a clear description of the issue, and photos of the product, packaging, and shipping label when applicable.
After review, we may offer a replacement, replacement parts, a partial refund, a full refund, or another reasonable solution based on the issue.
Why did I only receive part of my order?
Some orders may ship in separate packages depending on product availability, warehouse location, package size, or logistics requirements.
If your order ships separately, you may receive more than one tracking number. No additional shipping fee will be charged just because an order is split into multiple shipments.
Are your backpacks waterproof?
Some backpacks may be water-resistant or waterproof-style, but protection levels can vary by product.
Please review each product description carefully, as water resistance may depend on the material, zipper design, seams, closures, and product construction.
For extra protection during heavy rain, we recommend using a backpack rain cover when available.
How can I contact PackField?
You can contact our customer support team by email:
Please include your order number, the email address used at checkout, and a clear description of your request.
We typically respond within 1–2 business days, Monday through Friday.
Blogs & Tips
-
The Ultimate Backpack Guide: How to Choose the ...
Discover how to choose the perfect backpack with expert tips on comfort, durability, storage, and organization. Learn what features matter most for travel, work, school, and everyday adventures.
The Ultimate Backpack Guide: How to Choose the ...
Discover how to choose the perfect backpack with expert tips on comfort, durability, storage, and organization. Learn what features matter most for travel, work, school, and everyday adventures.