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It’s not always practical to have your walls lined with pairs of dumbbells ranging from 5 to 100lbs. In increments of 5lbs, this would require two full stands, holding 20 pairs of dumbbells!

Not very practical for someone working out in the living room or basement.


Muscle-challenging heaviness. 
Hassle-free weight switch. 
Space efficient. 
Flexible lifting angles. 
Long-lasting durability.

>> The 40-in-2 H2OFit™ 52.5lbs adjustable dumbbells <<

1. Turn the entire rack of 40 dumbbells into just 2

  • Large range of weight levels: From 5-52.5lbs each dumbbell.
  • 15 weight Intervals in 2.5-lb increments.

2. Cuts back the hassle of changing weights

  • With just the turn of a dial, change your resistance from 5lbs all the way up to 52.5lbs of weight in an instant.

  • You will feel so comfortable switching weights with this adjustable dumbbell you will never want to look at the regular fixed weight dumbbells again.

3. Is space efficient

    • Say goodbye to 20 sets of small dumbbells cluttering your home. Your home will never look like a mess anymore.

    • You will also no longer need to put all the small weights back on rack after you're done. Just 2 dumbbells nicely put in a corner.

    4. Flexible workout movements

    • With the wider weight range, you can do heavier exercises such as shrugs and lunges as well as lighter exercises such as curls and raises.

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    • High versatility allows you to do different workouts and achieve total body results.

    5. Cost efficient

    • 40 dumbbells ranging from 5-50lbs are likely to cost more than $1500.
    • Why spend that much when you only need to invest about less than 1/3 of that amount to our 52.5lb dumbbells and achieve the comfort and flexibility to work out at home?
    • It certainly will save you more in the long run, financially, physically and mentally.

    6. Made by the experts

    • Our manufacturers have 10+ years of experience in the fitness equipment industry. Many of them also work with many other big fitness brands such as Bowflex. So they know exactly what needs to be done to achieve premium durability for the H2OFit™ 52.5lbs Adjustable Dumbbells.
    • We got you covered! Lifetime warranty allows you to buy with confidence. We fully protect against any manufacturing defects.


    Weight: 5-52.5lbs (2.5-24kg) each dumbbells

    Dimensions: 17'' L x 8.5'' W x 8'' H (43 x 22 x 20cm) 

    Material: Silicon steel and iron cast


      Q: Does it come with a stand if I order a pair?

      No, the stand is sold separately.

      Q: Can I do push up on them?

      No, we do not recommend doing push up on them as it will cause the chain lock prone to breaking.

      Q: What are the weights made of?

      The weights are made of silicon steel and iron cast, strong and flexible materials.

      Q: Is it 52.5lbs per dumbbell or both dumbbells combined?

      It is 52.5lbs for EACH dumbbell.

      Shipping information

      Warehouses located internationally.

      • Package comes in one carton box for each dumbbell.
      • Dumbbells are ready to use upon arrival.
      • No assembling required.
      • Free shipping to anywhere globally.
      • Estimated time of arrival: 15-20 business days* (shipping might be delayed due to Covid-19 and end-of-year carrier backlog)