100lb Adjustable Dumbells

If you’re building a serious home gym and want the flexibility of multiple heavy dumbbells without dedicating an entire wall to storage, Core Home Fitness 100lb adjustable dumbbell collection is designed for exactly that.

The goal is simple: give you a clean, compact setup that supports real strength training while keeping weight changes fast and your space organized. Whether you’re progressing on presses and rows, loading up RDLs, or mixing heavy sets with accessories, adjustable dumbbells let you train heavier without the usual clutter.

What makes Core Home Fitness different are quick twist-style adjustments, a premium feel, and a design that scales with your training. Instead of stopping mid-workout to swap dumbbells or hunt for matching pairs, you can stay in the flow, change the load, lock in, lift.

Our 100lb Adjustable Dumbells

Premium build + durable coated plates on 100lb adjustable dumbells

A heavier setup needs to feel solid, and our 100lb adjustable dumbbells are built to match that expectation.

The durable coated plates shown in the visuals are designed for consistent training and help protect the finish over time.

With 100lb adjustable dumbells, that premium construction translates into better stability and confidence during heavier reps.

Compact design that replaces multiple weights up to a 100lb

You get heavy capability without needing a full rack, from 10lb to 100lb total.

Our adjustable dumbbells consolidate multiple weight options into one compact system, keeping your space cleaner and your setup more practical.

If you train at home, Core Home Fitness 100lb adjustable dumbbells are one of the easiest ways to get variety without clutter.

Twist-lock handle for fast weight changes on our 100lb adjustable dumbells

The twist-lock system on Core Home Fitness 100lb adjustable dumbbells is made for speed and repeatability.

You can adjust the load quickly between sets and exercises, which keeps intensity high and workouts efficient.

This is ideal for progressive overload, supersets, and drop sets, where our 100lb adjustable dumbbells help you keep rest time low and output high.

Dynamic size as weight increases on 100lb adjustable dumbells

Cor Home Fitness 100lb adjustable dumbbells increase in length as you select heavier weights.

This dynamic sizing helps our 100lb adjustable dumbbells adapt across the range, more compact at lighter settings and longer as you load up, so the system scales naturally with your progression.

Contoured soft-grip handle for better control with our 100lb adjustable dumbells

Grip comfort matters even more as the weight goes up.

The contoured soft-grip handle on our 100lb adjustable dumbbells helps you hold the dumbbell securely through longer sets, sweatier sessions, and heavier movements.

With Core Home Fitness 100lb adjustable dumbbells, better control supports cleaner reps and safer form.

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Frequently Asked Questions

Yes. Your dumbbells arrive fully assembled and ready to use right out of the box. Just place them in the cradle, adjust the weight, and start training.


Each dumbbell adjusts from 5 to 50 lbs in quick, smooth increments.

Weight jumps are: 5 – 10 – 15 – 20 – 25 – 30 – 35 – 40 – 45 – 50 lbs.

Core’s patented Twist-Lock™ mechanism lets you change weight settings with one hand.

Just:

  1. Set the dumbbell in its cradle
  2. Twist the handle
  3. Lift — and it automatically locks in the selected weight

    No knobs, no levers, no adjusting multiple sides.

No. The Twist-Lock system ensures the plates stay secure and tight during all movements.

You’ll feel a solid, fixed-weight dumbbell experience without shaking or shifting.

Adjustable dumbbells are not designed to be dropped, including our model.

For longevity, place them down with control — just like any premium adjustable dumbbell system.

Yes. Core Home Fitness offers a 2-year limited warranty covering manufacturing defects in the dumbbells and stand.

Weight increments are fixed (5 lb steps), but users typically achieve micro-progression by:

  • Slowing the tempo
  • Increasing reps
  • Adding pauses
  • Combining partial reps with full reps

Very little. Just:

  • Keep the cradle clean
  • Make sure no debris gets in the dial mechanism
  • Wipe the handle and plates after training

They’re built for long-term durability.

One pair replaces 10 pairs of individual dumbbells, freeing up large amounts of floor space.

Dimensions: 14.5" L x 7.9" W x 7.5" H per dumbbell.

You’ll receive:

  • 2 adjustable dumbbells
  • 2 cradles
  • Quick start guide
  • (Optional) Stand—if purchased as a bundle

Orders typically ship within 1–3 business days and arrive within 3–7 days depending on location.

Core Home Fitness offers a 30-day return window on adjustable dumbbells. The product must be in like-new condition.