ZTTEN Adjustable Dumbbell Set (25/45/65lb) | Double Reinforced Locking | 5-in-1 Free Gym Weights Used as Barbell, Kettlebells, Push up Stand for Home Men Women - HMF-DB-45

• [Dual-Nut Security] Two industrial-grade nuts per side ensure zero weight plate loosening during deadlifts, kettlebell snatches, or explosive HIIT movements. [Military-Grade Durability] The combination of a 5mm PE protective layer, a thickened plastic shell, and a 20mm high-density iron-sand-cement composite core provides durable and floor protection. [Space-Saving Home Gym] Modular storage design fits in 2.7 sq.ft. area. Ideal for garage workouts, apartment fitness routines, and commercial gyms. [Precision Weight System] Modular 2.75lb & 5lb weight plates allow 25lb (8×2.75lb), 45lb (8×2.75lb + 4×5lb), and 65lb (8×2.75lb + 8×5lb) configurations, converting seamlessly into dumbbells, kettlebells, barbells, push-up stands & plate-loaded bars. [Ergonomic Comfort] The extended & thickened foam linkage, engineered with enhanced softness, breathability, and comfort, reduces discomfort by 60% compared to traditional iron rods.