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- 4-in-1 design: dumbbell, barbell, kettlebell
- Complete 66 lb set for all fitness levels
- Durable PE material protects floors
- Double lock nuts secure weights safely
- Foam grip for comfort and control
Description

66 LB 4-in-1 Adjustable Free Weight Set
Seamlessly converts into dumbbells, barbells, kettlebells, and push-up stands. Built with durable iron sand fill, floor-protecting PE shell, and double-lock safety nuts for complete full-body strength training.
Versatile 4-in-1 Design
Quickly transforms between dumbbells, long barbell, kettlebell, and push-up stands for full-body workouts.
Floor-Safe Octagonal PE
Durable PE coating filled with iron sand prevents rolling, absorbs noise, and protects flooring from scratches.
Secure Double Lock
Eight heavy-duty nuts feature a double-lock mechanism to lock weight plates firmly without slipping or shifting.

Versatile 4-in-1 Adjustable Design
This free weight set easily transforms into dumbbells, barbells, kettlebells, and push-up stands, all in one weight set. Perfect for anyone looking to maximize home gym efficiency and enjoy a variety of full-body workouts with a single piece of exercise equipment.
- Dumbbell mode for isolated arm, chest, and shoulder training
- Barbell mode with cushioned connecting bar for squats and bench presses
- Kettlebell & Push-up stand configurations for core, swings, and chest depth

Comprehensive 66 lb Weight Set
Includes 4 x 2.5lb, 4 x 3.5lb, 4 x 4.5lb, and 4 x 5.5lb weight plates, 2 kettlebell handles, 1 kettlebell base, 2 x 50 cm bars, 1 connecting bar, and 8 secure nuts—making this a well-rounded weights dumbbells set for men and women of all fitness levels.
- 16 weight plates allow precise incremental weight customization
- Includes 2 x 50 cm dumbbell bars, 1 foam connecting bar, and kettlebell base
- 8 double-lock star collars keep plates tightly secured during heavy lifts

Durable Construction & Double Lock
Made of high-quality PE material and filled with iron sand, this free weights set for home gym use is built to last while remaining gentle on your floors. The octagonal, anti-roll design ensures stability, while the double-lock mechanism prevents sliding or shifting during dynamic movements.
- Octagonal plate edges prevent accidental rolling on flat surfaces
- PE casing absorbs noise and protects hardwood or tiled floors
- Double-lock nuts keep plates locked firmly for a worry-free workout

Comfortable & Safe Lifting Experience
The connecting bar features a thick foam pad for extra comfort and grip support, making lifts, presses, and extensions safer and easier. This 4 in 1 dumbbells set is the perfect addition to your home workout equipment collection, offering comfort, versatility, and security.
- Thick high-density foam padding relieves neck and shoulder pressure during squats
- Non-slip textured grip handles enhance control during heavy dumbbell presses
- Seamless connection transforms two dumbbells into a sturdy barbell in seconds
Product Specifications
| Total Set Weight | 66 Lbs (30 kg) total weight system |
| Configurations | 4-in-1 (Dumbbells, Barbell, Kettlebell, Push-Up Stands) |
| Weight Plate Breakdown | 4 x 2.5 Lbs, 4 x 3.5 Lbs, 4 x 4.5 Lbs, 4 x 5.5 Lbs |
| Included Hardware | 2 x 50 cm Dumbbell Bars, 1 x Padded Connecting Bar, 2 x Kettlebell Handles, 1 x Kettlebell Base, 8 x Double-Lock Nuts |
| Materials | Eco-friendly PE shell, Iron Sand Filling, Steel Core, High-Density Foam Pad |
| Plate Shape | Octagonal Anti-Roll Design |
| Safety Features | Double-Locking Nut System, Non-Slip Textured Handles |
| Target Workouts | Bench Press, Squats, Deadlifts, Bicep Curls, Kettlebell Swings, Push-Ups |














