【7-in-1 Adjustable Dumbbell Set】This multi-functional adjustable dumbbell set offers four training modes: dumbbell, kettlebell, barbell, and push-up support, allowing you to perform full-body strength training without leaving home. Whether you aim to build muscle, improve endurance, or maintain daily fitness, it meets the diverse needs of home workouts and helps you easily embark on a healthy lifestyle journey. 【Flexible Weight Options to Suit the Whole Family】The set includes 55lbs of adjustable weight components: 4 × 3.3 lbs weight plates, 4 × 4.4lbs weight plates, 4 × 5.5lbs weight plates, 6 safety locking nuts, 2 kettlebell handles, 1 barbell connecting rod and 2 dumbbell bars. You can freely adjust the weight based on personal preferences and training phases, making it suitable for family members of different ages and fitness levels. 【High-Quality Materials, Durable and Safe】The weight plates are filled with iron sand and wrapped in high-density PE material, preventing rust and wear while protecting floors from scratches. The connecting rods are padded with thickened foam, designed ergonomically to be soft, non-slip, sweat-absorbent, and to reduce pressure on the shoulders and neck, lowering the risk of exercise-related injuries. 【Easy Assembly and Space-Saving Storage】All components can be quickly assembled and disassembled, allowing you to easily configure your desired weight. After use, the set can be dismantled and stored under a bed or table, taking up minimal space—perfect for users with limited living areas. The set comes with reinforced anti-slip nuts to ensure the weight plates remain secure and stable during workouts, prioritizing your safety.