Upgradeable Dumbbell Barbell Set with Double-lock Nuts

All-in-One Multifunctional Dumbbell Set

Get a versatile set of equipment to suit all your fitness needs: dumbbells, barbells, kettlebells, and push-up stands. Our 4-in-1 free weights set is perfect for strength training, muscle toning, and endurance building.

Upgraded Safety Lock Nut

Enhance your workout with our reinforced safety lock nut. Featuring a double layer design and more threads than a regular nut, this upgrade ensures durability and multiple installation and disassembly options. The double-layer nut prevents loosening and ensures your safety during use.

Thicken Barbell Bar with Foam

Our connecting rod is made of a 5mm thick steel tube and 20mm thick high-quality foam, ensuring a comfortable and sweat-absorbing grip. The curved design fits comfortably around your neck, making it non-slip and easy to handle, enhancing your exercise experience.

Easy to Assembly

Adapt the weights to your specific needs with ease. Assemble the dumbbells, barbells, and kettlebells as needed, and disassemble them for convenient storage under your table. Space-efficient design allows you to save valuable gym space.

Durable Materials

Our dumbbells are built to last. The exterior is made of high-quality PE materials, while the internal structure is reinforced with iron, mud, and sand. This durable design effectively prevents floor abrasion.

Save Storage Space

Our 4-in-1 adjustable dumbbell set takes up minimal space, optimizing your gym setup. The detachable design also allows for compact storage, eliminating the need for a full rack of dumbbells.

Fashionable Appearance Design

Enjoy a sleek, modern appearance with our adjustable dumbbell plates designed in a 12-sided anti-roll shape. The texture and stylish black and orange color palette seamlessly blend into any home gym, making your space look cleaner, neater, and more professional.