🏋️♂️ FEIERDUN 4-in-1 Adjustable Dumbbell Set – The Ultimate All-in-One Strength Training Kit

Upgrade your home gym with the FEIERDUN Adjustable Dumbbell Set, an innovative 4-in-1 system that transforms into dumbbells, a barbell, a kettlebell, and a push-up stand — all in one compact package. Choose your weight range from 20 lbs up to 90 lbs and unlock a complete strength training solution for every fitness level.

Built for both beginners and pros, this set features adjustable plates, secure safety nuts, and a foam-padded connecting rod for comfort during barbell movements. Its durable, odor-free PE shell protects your floors and resists rust, while the non-slip ABS handles ensure a secure grip during intense workouts.

Perfect for bench presses, squats, bicep curls, tricep extensions, kettlebell swings, push-ups, and more!

Key Features:

• 🔄 4-in-1 Functionality: Switch between dumbbells, barbell, kettlebell, and push-up stand

• ⚖️ Customizable Weight Options: Available sets range from 20 lbs to 90 lbs

• 🏋️ Adjustable Load Ranges:

  • Dumbbells: 5 – 45 lbs each

  • Kettlebell: 3.5 – 29.5 lbs

  • Barbell: 7 – 91 lbs

• 🛡️ Durable & Floor-Safe: PE-encased weights filled with iron/sand mix – no rust, no odor

• 🧤 Non-Slip Grip: Textured ABS handles enhance control and safety

• 🧘♂️ Comfort-First Design: Foam-padded barbell connector fits comfortably on your neck

• 🔒 Safety First: Thick-threaded nuts keep weights tightly in place

• 🔧 Easy Assembly: Tool-free setup in minutes

Product Description

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   Thickened Foam Connecting Rod

   
   

   

   
   

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