Fiar Adjustable Weight Dumbbells Set - Convenient and Space-Saving Home Gym Addition

Published on Aug. 7, 2023, 7:12 p.m.

The Fiar Adjustable Weight Dumbbells Set is a versatile and convenient option for adding strength training to your home workouts. With weights adjustable from 2 to 5 pounds each, it replaces multiple sets of fixed weights, saving valuable space.

Fiar Adjustable Weight Dumbbells Set


With the Fiar adjustable dumbbells, you can quickly dial up the weight you need in seconds. Just press and twist to add or remove 0.5 lb plates until you get the desired weight. The adjustable design means one dumbbell replaces four, giving you 2-5 pounds in one hand.

The Fiar Adjustable Dumbbells feature comfortable 38mm rubberized grips that are anti-slip for a secure hold. The six-sided dumbbell shape makes them easy to store and prevents rolling around. Fun color options like blue, gray, and orange add some flair to your home gym.


  • Convenient 4-in-1 system replaces multiple dumbbells
  • Adjust 2-5 lbs in just 2 quick steps
  • Locking mechanism keeps plates securely in place
  • Comfortable 38mm grip with anti-slip coating
  • Durable hexagonal design prevents rolling


  • Quick and easy weight adjustment - Simply press and twist to change weights from 2 to 5 lbs in seconds. Safety locks keep weight plates securely attached.

  • Comfortable non-slip grips - Rubberized TPU grips are gentle on hands and provide a secure grip.

  • Space-saving design - Hexagonal shape is stable for training and takes up minimal storage space after.

  • Fun colors - Available in blue, gray and orange to brighten up your home workouts.

  • Wide training versatility - Adjustable weights suit various strength training moves for arms, back, core, legs and more.

Appearance and Design

Despite the plastic construction, the dumbbells have a quality look and feel thanks to the suede-like rubberized coating. The hexagonal ends give them a modern style while preventing rolling on flat surfaces.

Fiar Adjustable Weight Dumbbells Set


Adjusting the weights is simple - just press the release button and twist to remove or add 0.5 lb plates. The locking mechanism keeps the plates securely in place while exercising. Aligning the ridge on the plate with the slot ensures a tight fit.

Performance and Durability

The construction feels solid and durable. Users report the weights stand up well to regular use with no slipping or loosening issues. As long as you avoid dropping them, they should last for years of workouts.

Use Cases:

The Fiar adjustable dumbbells are ideal home gym gear for:

  • Beginners starting strength training
  • Progressive strength building workouts
  • Low to medium resistance training
  • Full body circuits and targeted arm workouts
  • Interval training and supersets
  • Adding intensity to cardio and HIIT

With the turn of a dial, you can increase your strength training intensity without buying multiple fixed dumbbells.

User Feedback

The Fiar adjustable dumbbells receive overwhelmingly positive feedback from users for their convenience and versatility as home gym equipment.

Many reviewers highlight how easy and quick it is to dial up the weight they need during workouts with a simple press and twist of the plates. Users mention being able to smoothly progress through different strength training intensities and moves without interruption. The easy adjustability allows seamlessly increasing resistance from set to set or supersetting different exercises. Numerous users love this for interval training as well, making it easy to quickly shift between cardio bursts and strength training.

In terms of comfort, users rave about the rubberized grip which provides a secure, non-slip hold even during sweaty workouts. Those with smaller hands emphasize how the 38mm grip diameter fits very comfortably in their hands. They feel in control of the weights at all times.

When it comes to storage and cost savings, buyers consistently mention the space-efficient design of the Fiar adjustable dumbbells. Storing one set takes up minimal room compared to multiple pairs of fixed weights. Many reviewers highlight how much money they save by not having to buy every dumbbell increment individually.

In terms of critical feedback, some users mention a learning curve with aligning the plates properly to change the weights smoothly. However, most highlight that once they got the technique down, switching weights becomes quick and easy. Some reviewers note wishing the maximum weight went a bit higher than 5 pounds per dumbbell, but acknowledge the 2-5 pound range suits most beginner strength training needs.

Overall, users agree the Fiar Adjustable Dumbbells Set is a versatile and affordable home gym solution for strength training at any fitness level. The convenience of quick weight changes in a single compact set is unparalleled.


  • Convenient dial-up adjustable design
  • Comfortable non-slip grip
  • Lightweight and compact
  • Beginner friendly 2-5 lb range
  • Fun colors options
  • Replaces multiple dumbbells = cost and space savings


  • Alignment technique takes practice
  • Max weight cap at 5 lbs per dumbbell


With an MSRP of $81.99, these adjustable dumbbells are very competitively priced compared to other options. The convenience and space savings make them a great value fitness investment for home gyms.


For budget-friendly versatility in a compact adjustable dumbbell set, the Fiar 4lb-10lb set is easy to recommend. The innovative design provides an efficient full-body home workout solution.

Fiar Adjustable Weight Dumbbells Set


  • Dimensions: 13.6 x 10.1 x 10.1 inches
  • Weight range: 2-5 lbs each, 4-10 lbs total
  • Grip diameter: 38 mm
  • Hexagonal anti-roll design
  • Plate release button for easy changes

Box Contains:

  • 1 pair of adjustable dumbbells
  • 8 x 0.5 lb weight plates
  • Instruction manual

How To Use:

  1. Press adjustment button to release lock
  2. Twist handle to remove/add plates
  3. Make sure ridge aligns perfectly with slot
  4. Release button and twist back to lock plates