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66 LBS Adjustable Cast Iron Dumbbell Set

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Product Details

Transform Your Fitness Routine with Our Versatile Dumbbell Set

Step up your fitness game with our innovative 66 LBS Adjustable Dumbbell Set, a perfect addition to your home gym. Whether you’re a fitness enthusiast or just beginning your journey, this set is designed to cater to all your strength training needs. Crafted from durable alloy steel, our dumbbells offer a stable, solid feel that ensures a safe and effective workout every time.

Key Features

  • Versatile Weight Options: Easily adjustable weights ranging from 8lbs to 22lbs per dumbbell, suitable for both men and women.
  • Solid Steel Construction: Made of upgraded solid steel, our dumbbells are more durable and stable than traditional cement options.
  • Multi-functional Design: Convertible to a barbell for a comprehensive full-body workout, maximizing your fitness routine.
  • Secure Grip: Chrome connecting rod with a knurled grip and rubber-coated handles to prevent slipping.
  • Safe and Soundproof: TPU-coated weight plates for high security, protecting your floors while reducing noise.
  • Compact and Convenient: Polygonal design for easy storage and no rolling.
  • Durable Safety Nuts: Non-slip fasteners ensure a secure fit, keeping the plates firmly in place.

When to Use This Product?

Our adjustable dumbbell set is ideal for a variety of strength training exercises, suitable for use at any time in your home gym. It’s perfect for building and toning muscles, burning fat, and improving overall fitness. The adjustable design allows for progressive training, adapting as your strength and skills develop.

What Makes This Product Special?

What sets our dumbbell set apart is the combination of quality, versatility, and convenience. The robust steel construction guarantees long-term durability, while the adjustable design offers a range of training options, from light to heavy, making it suitable for all fitness levels. The ability to convert it into a barbell adds another dimension to your workouts, allowing for a wider range of exercises. Plus, the thoughtful design ensures safety and ease of use, making your workout experience smooth and enjoyable.

Product Benefits

  • Adaptable for a range of exercises and fitness levels.
  • Durable and safe with high-quality materials and secure fittings.
  • Compact design for easy storage and minimal space usage.
  • Protects floors and reduces noise for a more pleasant workout environment.
  • Provides the foundation for a comprehensive home gym setup.

Ready to Elevate Your Workout?

Don’t wait to start your fitness transformation. Add our 66 LBS Adjustable Dumbbell Set to your home gym today and experience the convenience, versatility, and quality that it brings to your workouts. Whether you’re toning up, building muscle, or simply staying active, this dumbbell set is the perfect tool for achieving your fitness goals. Order now and take the first step towards a healthier, stronger you!

Shipping & Delivery


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 5-20 Business days
Canada, Europe 5-20 Business days
Australia, New Zealand 5-20 Business days
Central & South America 5-25 Business days
Asia 5-20 Business days
Africa 5-25 Business days
*This doesn’t include our 1-3 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time (45 days not including 1-3 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of cosmoso.shop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cosmoso.shop.

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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