



| Specification | Details |
|---|---|
| Product Name | TOPTONS Adjustable Dumbbell 40KG 90LB Set |
| Material | Cast iron + high-strength ABS plastic |
| Weight Options | 5KG–40KG / 10LB–90LB adjustable |
| Adjustment System | Quick lock mechanism |
| Handle Design | Non-slip chrome handle |
| Surface Finish | Durable electroplating or powder coating |
| Color | Black, red, or customizable |
| Application | Home gym, commercial gym, fitness training |
| Feature | Space-saving, easy to adjust |
| Packaging | Polyfoam + reinforced carton |
| MOQ | 100 sets |
| Customization | Logo, weight range, color, handle style |
| Lead Time | 25–35 days after order confirmation |
🏋️ Smart Strength Training Made Easy
The TOPTONS Adjustable Dumbbell 40KG 90LB is designed for fitness enthusiasts who want to enjoy the flexibility of multiple dumbbell weights in one compact design. With a quick-adjust dial system, users can shift between light and heavy resistance within seconds, making it an ideal choice for both home and professional gym setups.
💪 Durable & Safe Construction
Each dumbbell features a solid cast-iron core coated with durable ABS or rubber protection to prevent floor damage. The ergonomic chrome handle provides a firm, anti-slip grip, ensuring comfort and safety during workouts. The precision locking system prevents weight plates from shaking or falling off, even under intense use.
🏠 Perfect for Compact Home Gyms
Say goodbye to cluttered spaces filled with individual weights. This single adjustable dumbbell replaces up to 10 pairs of traditional dumbbells, saving both space and cost. It’s ideal for apartment gyms, personal trainers, or boutique fitness studios that value efficiency and aesthetics.
⚙️ Customizable Design for Wholesale Orders
TOPTONS offers full OEM/ODM services for fitness brands and distributors. You can customize the handle color, logo engraving, or even packaging to match your brand identity. Our experienced Dumbbell Manufacturers team ensures every set meets international export standards.
🔩 Versatile Workout Applications
From biceps curls and triceps extensions to lunges and deadlifts, this adjustable dumbbell supports a complete full-body workout. Its smooth rotation and balanced design make transitions between exercises seamless for both beginners and professionals.
📦 Bulk Supply & Quality Assurance
Our production facilities adhere to ISO-certified quality systems, ensuring consistency and durability for every piece. We support bulk shipments and have successfully supplied distributors worldwide. For clients seeking specialized variants, check our Adjustable Dumbbells Manufacturers section for model options and customization details.
🏋️♂️ Related Equipment Recommendations
Pair your dumbbells with a professional Dumbbell Bench Manufacturers model to enhance strength training efficiency and safety. Together, they create the perfect home gym combo for endurance, muscle building, and rehabilitation.
FAQs
1. What is the minimum order quantity for the adjustable dumbbells?
The MOQ is 100 sets, but sample orders are available for quality testing before bulk purchase.
2. Can I add my logo or brand name on the dumbbell?
Yes, we provide OEM customization for logos, handle colors, and packaging.
3. What is the weight adjustment range available?
Each set can adjust from 5KG up to 40KG (10LB–90LB) depending on your order configuration.















