FitNut™ QuickFlex Adjustable Dumbbells
FitNut™ QuickFlex Adjustable Dumbbells
- ✔️ Save Space Instantly with Compact Design
- ✔️ Adjust Weights Effortlessly in Seconds
- ✔️ Boost Comfort with Anti-Slip Handles
- ✔️ Enhance Workouts by Maximizing Time
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🚚 Shipping Information
🚚 Shipping Information
We offer tracked and insured shipping for all of our orders. Order processing takes 1-3 business days before shipment.
📦 Return Policy
📦 Return Policy
We love our products and are confident you will too! That's why we are offering a 30-Day, Risk-Free Trial. If you are not in love with your results, we will give you a refund.











Struggle with Space and Clutter?
Say goodbye to clutter with FitNut™ QuickFlex Adjustable Dumbbells. These compact weights replace bulky dumbbells, freeing up room and simplifying your workout space. Enjoy a tidier home gym and focus on achieving your fitness goals without distractions.

Tired of Slow Weight Adjustments?
With our innovative quick-adjust design, change weights in seconds. The FitNut™ QuickFlex Dumbbells let you switch from 5 to 25 pounds effortlessly, keeping your heart rate up and maximizing workout time. Experience seamless transitions and more efficient strength training.

Lack of Comfort Hurts Your Workout?
Designed with anti-slip handles, these dumbbells offer a firm grip, reducing hand strain and improving comfort. Enjoy longer, more effective workouts and achieve your fitness milestones with ease and confidence, without worrying about hand fatigue.
Frequently Asked Questions
How do the dumbbells adjust?
Each dumbbell includes six 0.5 lb plates. You can quickly add or remove plates to set your weight to 2, 3, 4, or 5 lbs per dumbbell.
Are they secure once adjusted?
Yes! The design locks each plate in place securely so you can train without worrying about shifting or loosening.
What exercises can I do with these?
These are perfect for toning arms, shoulders, chest, back, core, glutes, and legs—ideal for full-body home workouts.
Is the grip comfortable?
Absolutely. Each handle has an anti-slip texture for a firm, comfortable hold during sweaty sessions.
Are these good for beginners?
Yes! The lighter weight range makes them ideal for beginners or those focusing on toning, rehab, or controlled strength progress.
Do I need a rack or extra storage?
Nope. These compact dumbbells are designed to save space and can easily fit in a drawer or small bin.
What are the dumbbells made of?
They feature a durable ABS outer shell and solid internal construction for long-term use.