Best Adjustable Dumbbells 100 Lbs in 2025
Updated on June 2025
#1
Recommended
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- Made from durable cast iron with a high-quality finish
- Includes a 100 lbs set with one textured solid chrome handle, two 5 lbs collars, and multiple plates totaling 100 lbs
- For a total of 200 lbs, simply combine two 100 lbs sets; setup is tool-free and straightforward
- Threaded collars and handles ensure a secure fit; plates are robust for longevity
- Adjustable weight increments of 5 lbs, allowing each dumbbell to vary from 5 lbs to 100 lbs
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- Made from durable cast iron with a high-quality finish
- Includes a 100 lbs set with one textured solid chrome handle, two 5 lbs collars, and multiple plates totaling 100 lbs
- For a total of 200 lbs, simply combine two 100 lbs sets; setup is tool-free and straightforward
- Threaded collars and handles ensure a secure fit; plates are robust for longevity
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#2
Value for Money
22% Off
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- Includes two chrome handles (16"x 1"), four 2.5lb plates, four 5lb plates, and sixteen 10lb plates for adjustable weight up to 200lbs.
- Constructed from heavy-duty cast iron with a protective coating for durability and resistance to rust and chipping.
- Ergonomic, non-slip handles with a diamond knurled texture for a secure grip during workouts, even with sweaty hands.
- Features star collars to secure weights, preventing loosening during exercise and allowing for focused workouts on various muscle groups.
- Suitable for a comprehensive workout targeting arms, chest, back, core, and legs; can also serve as an alternative to barbells or kettlebells for increased intensity.
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- Includes two chrome handles (16"x 1"), four 2.5lb plates, four 5lb plates, and sixteen 10lb plates for adjustable weight up to 200lbs.
- Constructed from heavy-duty cast iron with a protective coating for durability and resistance to rust and chipping.
- Ergonomic, non-slip handles with a diamond knurled texture for a secure grip during workouts, even with sweaty hands.
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#3
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- Durable construction with enhanced protection: The adjustable dumbbell set features heavy-duty steel plates and protective polypropylene covers, ensuring strength, durability, and added water and wear resistance.
- Quick weight changes: Easily switch between 12 weight settings, from 7 lb to 52.5 lb, in just one second using the anti-slip handle and clear dials, offering a seamless adjustment experience.
- Thoughtful progression for all levels: This 12-in-1 adjustable dumbbell supports beginners with manageable increments while allowing advanced users to refine their strength training techniques.
- Dual weight locking system: Enhance your safety with a two-step locking mechanism that ensures stability and balance during workouts, only allowing adjustments when the dumbbell is securely placed on the tray.
- Comfort-focused design: The 1.5" diameter anti-slip handles provide improved grip and comfort, made from a blend of durable PPR and ABS materials for better handling.
- Clear weight adjustment instructions: To change the weight, ensure the handle is fully inserted into the base and align the red arrows with the numbers on the dials for a confirmed adjustment.
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- Durable construction with enhanced protection: The adjustable dumbbell set features heavy-duty steel plates and protective polypropylene covers, ensuring strength, durability, and added water and wear resistance.
- Quick weight changes: Easily switch between 12 weight settings, from 7 lb to 52.5 lb, in just one second using the anti-slip handle and clear dials, offering a seamless adjustment experience.
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#4
10% Off
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- Combines dumbbell and barbell functionalities into one weight set with 16 adjustable options ranging from 4 lb to 90 lb for dumbbells and 5 lb to 90 lb for barbells.
- Adjust weight quickly and easily with a twisting anti-slip handle, allowing for seamless transitions between 16 weight settings.
- Equipped with a dual-lock mechanism to ensure stability and prevent accidental weight adjustments during use.
- Compact design enables convenient storage under benches or on shelves, significantly saving space compared to multiple weight sets.
- Non-slip handle design enhances grip security during workouts, featuring anti-slip textures and knurling for better comfort and control.
- Weight adjustments are straightforward: ensure handle is fully inserted before turning, aligning red arrows with dial numbers and listening for a confirmation sound.
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- Combines dumbbell and barbell functionalities into one weight set with 16 adjustable options ranging from 4 lb to 90 lb for dumbbells and 5 lb to 90 lb for barbells.
- Adjust weight quickly and easily with a twisting anti-slip handle, allowing for seamless transitions between 16 weight settings.
- Equipped with a dual-lock mechanism to ensure stability and prevent accidental weight adjustments during use.
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#5
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- Adjustable 15-in-1 dumbbells with weight options from 5 lbs up to 52.5 lbs, suitable for full body workouts at home.
- Quick one-handed weight adjustment by simply rotating the handle, facilitating smooth transitions between different weights.
- Contains a double auto-locking system for added safety, ensuring the weights are securely locked during lifting.
- Ergonomic, non-slip rubber grips designed for comfort and secure handling, even during intense workouts.
- Durable nylon base with 10 locking grooves to securely hold dumbbell plates, protecting both the weights and flooring.
- Compact design allows for significant space and cost savings, making it easy to store and use in any home environment.
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- Adjustable 15-in-1 dumbbells with weight options from 5 lbs up to 52.5 lbs, suitable for full body workouts at home.
- Quick one-handed weight adjustment by simply rotating the handle, facilitating smooth transitions between different weights.
- Contains a double auto-locking system for added safety, ensuring the weights are securely locked during lifting.
- Ergonomic, non-slip rubber grips designed for comfort and secure handling, even during intense workouts.
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#6
10% Off
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- Durable Metal Build: Constructed with heavy-duty steel plates for enhanced strength and longevity, ensuring reliable performance during workouts.
- Quick Weight Adjustment: Easily change between 12 weight settings, from 7 lb to 52.5 lb, in seconds using a simple twist of the anti-slip handle.
- Adaptable for All Levels: Offers a wide weight range suitable for beginners to advanced users, allowing for gradual progression and safe training.
- Safety Dual Locking System: Features a two-step mechanism that locks weights securely in place, enhancing stability and preventing accidental adjustments.
- Comfortable Grip: Designed with 1.5" diameter anti-slip handles made from durable materials, providing improved grip and comfort during use.
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- Durable Metal Build: Constructed with heavy-duty steel plates for enhanced strength and longevity, ensuring reliable performance during workouts.
- Quick Weight Adjustment: Easily change between 12 weight settings, from 7 lb to 52.5 lb, in seconds using a simple twist of the anti-slip handle.
- Adaptable for All Levels: Offers a wide weight range suitable for beginners to advanced users, allowing for gradual progression and safe training.
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#7
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- Adjustable dumbbell with a weight range of 5-40 pounds, expandable up to 100 pounds with additional kits.
- Quick weight adjustments using a secure magnetic pin, supporting a maximum load of 500 lbs.
- Compatible with PowerBlock accessories like Straight Bars, Curl Bars, Kettlebell Handle, and Stands for versatile training options.
- Durable design with a rubber grip handle and clear weight identification, replacing up to 30 pairs of traditional dumbbells, covered by a 5-year warranty.
- Weight increments available include 2.5, 5, 7.5, 10, 15, 17.5, 20, 25, 27.5, 30, 35, 37.5, and 40 pounds, with expansions available to reach 60, 80, and 100 pounds.
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- Adjustable dumbbell with a weight range of 5-40 pounds, expandable up to 100 pounds with additional kits.
- Quick weight adjustments using a secure magnetic pin, supporting a maximum load of 500 lbs.
- Compatible with PowerBlock accessories like Straight Bars, Curl Bars, Kettlebell Handle, and Stands for versatile training options.
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#8
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- Replaces 30 dumbbells with a compact adjustable set, offering 15 weight increments for efficient space-saving.
- Effortlessly select desired weights with a smooth system, choosing between 10 and 55 pounds in 5-pound or 2.5-pound increments.
- Comes with custom-molded storage trays for organized storage, featuring clear weight identification for easy access.
- Built from a durable combination of steel and hardened plastic for long-lasting performance.
- Includes a comprehensive weight range from 10 to 55 pounds, covering various increments for versatile workouts.
- Access to thousands of trainer-led strength workouts via the iFit app with a free trial, available on tablets and smartphones.
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- Replaces 30 dumbbells with a compact adjustable set, offering 15 weight increments for efficient space-saving.
- Effortlessly select desired weights with a smooth system, choosing between 10 and 55 pounds in 5-pound or 2.5-pound increments.
- Comes with custom-molded storage trays for organized storage, featuring clear weight identification for easy access.
- Built from a durable combination of steel and hardened plastic for long-lasting performance.
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#9
20% Off
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- Adjustable Weights: This set allows users to switch between weights ranging from 11 lbs to 66 lbs, accommodating various exercises including strength training and HIIT.
- Efficient Adjustment: The adjustment mechanism enables quick weight changes within one second, ensuring a seamless workout experience.
- Durable Construction: Made from high-quality alloy steel, this dumbbell set is designed for longevity and features ergonomic handles for a comfortable grip.
- Space Efficient: The compact design of this adjustable dumbbell set saves up to 90% space, making it ideal for small workout areas.
- Included Items: The package contains two adjustable dumbbells each weighing 66 lbs and two bases, totaling 132 lbs.
- Operating Instructions: To adjust weights, hold the red safety lock while turning the weight selector dial to your desired setting.
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- Adjustable Weights: This set allows users to switch between weights ranging from 11 lbs to 66 lbs, accommodating various exercises including strength training and HIIT.
- Efficient Adjustment: The adjustment mechanism enables quick weight changes within one second, ensuring a seamless workout experience.
- Durable Construction: Made from high-quality alloy steel, this dumbbell set is designed for longevity and features ergonomic handles for a comfortable grip.
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#10
7% Off
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- 105LB SET OF 2 DUMBBELLS: Adjustable weight set includes two 16" x 1" handles, sixteen 5lbs plates, four 2.5lbs plates, four 1.25lbs plates, and four collars. Suitable for personalized workout intensity.
- DURABLE CAST IRON CONSTRUCTION: Made with heavy-duty cast iron and protective coating, these dumbbells are designed to resist rust and chipping for long-lasting use.
- NON-SLIP GRIP: Ergonomic handles with a diamond knurled texture provide a secure, non-slip grip, enhancing comfort during extended workouts.
- SECURE WEIGHT PLATES: Included collars keep weight plates securely in place, allowing focused workouts without interruptions.
- VERSATILE WORKOUT OPTIONS: Ideal for full-body workouts targeting arms, chest, back, core, and legs. Can also be used as alternatives to barbells or kettlebells in exercises such as squats or lunges.
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- 105LB SET OF 2 DUMBBELLS: Adjustable weight set includes two 16" x 1" handles, sixteen 5lbs plates, four 2.5lbs plates, four 1.25lbs plates, and four collars. Suitable for personalized workout intensity.
- DURABLE CAST IRON CONSTRUCTION: Made with heavy-duty cast iron and protective coating, these dumbbells are designed to resist rust and chipping for long-lasting use.
- NON-SLIP GRIP: Ergonomic handles with a diamond knurled texture provide a secure, non-slip grip, enhancing comfort during extended workouts.
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