Fit Sir 10-in-1 Adjustable Dumbbell Set — 25 lb or 55 lb Options, Secure Three-Point Lock, 1-Second One-Hand Adjustment, Enclosed Storage Tray, Textured Non-Slip Rubber Grip for Home Gym (Men & Women)

- Model & Weight Options: Fit Sir 10-in-1 adjustable dumbbell set available in a 25 lb (adjustable 3–25 lb) or a 55 lb configuration for flexible home training - Weight Increments: Ten selectable weight settings — 3/5/8/10/13/15/18/20/23/25 lb — to target different muscle groups and workout types - Safety Locking System: Three-point securing lock with an advanced screw design that passed an 8000-cycle durability test to keep plates firmly attached - Fast Single-Hand Adjustment: One-handed, 1-second twist mechanism enables rapid, secure weight changes without slop or looseness; handle locks tightly during lifts - Handle Design & Grip: Heavier knurling and a thicker steel handle (diameter 1.5 inches, length 4.5 inches) wrapped in rubber for a comfortable, sweat-resistant, non-slip hold - Stability & Balance: Balanced construction and secure plate engagement deliver stable, wobble-free performance for controlled repetitions - Compact Storage & Portability: Enclosed storage tray reduces required space by up to 80% and tucks easily under furniture or in small areas for convenient storage and transport - Suitable Users & Exercises: Designed for all levels—beginners can use 9–15 lb for lateral raises, intermediates 15–25 lb for squats and presses, and advanced users can access up to 55 lb for bent-over rows - Customer Support: Responsive assistance available within 24 hours for any questions or concerns