Adjustable Dumbbell Set, 4 in 1 Free Weights Dumbbells Set with Connector, Barbell Weight Set Used As Kettlebells

**4-in-1 Adjustable Dumbbell Set ¨C Convertible Free Weights for Home Gym, Full-Body Workouts** ### **Premium Features:** 1. **Versatile 4-in-1 Design for Complete Fitness** Transform this **space-saving set** into: - **Dumbbells** (for curls, shoulder presses) - **Barbell** (for squats, deadlifts) - **Kettlebells** (for swings, rows) - **Push-up stands** (for deeper chest activation) Perfect for **HIIT, strength training, and functional workouts**¡ªno extra equipment needed! 2. **Ergonomic Non-Slip Grip Technology** The **textured iron handles** feature a **sweat-resistant coating** for a secure hold, even during intense sessions. The **contoured design** reduces wrist strain and improves control during lifts. 3. **Durable PE + Iron Composite Construction** Each weight plate combines: - **High-density polyethylene shell** (protects floors) - **Reinforced iron core** (for balanced weight distribution) - **Anti-roll edges** (for safe storage) Withstands drops up to **5ft** without cracking. 4. **Customizable Weight Adjustment System** Easily modify resistance from **5-50 lbs per dumbbell** (in 2.5lb increments) using the **quick-lock collars**. The modular design lets you: - Stack plates vertically for barbell mode - Arrange radially for kettlebell configuration - Split evenly for dual dumbbells 5. **Compact Storage Solution** The **nesting plate design** saves 70% space vs traditional dumbbells. Store under beds, sofas, or in closets¡ªideal for apartments/home gyms. ### **Technical Specifications:** - **Materials:** PE-coated iron plates + steel chrome handles - **Weight Range:** 5-50lbs (adjustable in 2.5lb steps) - **Handle Diameter:** 1.2" (standard Olympic grip size) - **Max Load Capacity:** 300lbs in barbell mode - **Safety Features:** Locking collars, rounded edges **Complete Set Includes:** - 8x weight plates (4 sizes) - 2x dumbbell bars - 1x connecting rod for barbell - 4x anti-slip push-up grips - Storage rack (folds flat) **Professional Training Benefits:** ? **Muscle Building:** Ideal for progressive overload ? **Fat Burning:** Circuit training ready ? **Rehabilitation:** Low-impact option available ? **Portability:** Take workouts anywhere