16-in-1 DesignAdjustable Dumbbell , 4 to 90 LBS Fast Weight Adjustment Built with Auto Safety Lock, Compact Home Gym Workout Weight Single

Features

• 16-in-1 Quick-Adjust Design: Replace an entire weight rack with this all-in-one adjustable single dumbbell, offering 16 precise weight increments from 4 lbs to 90 lbs (4, 16, 21, 26, 33, 37, 40, 44, 50, 54, 58, 62, 70, 73, 77, 90 lbs). With a simple one-handed 360° twist, switch weights instantly—no manual plate swapping required. Keep your heart rate elevated and focus locked in, perfect for HIIT, circuit training, and supersets where uninterrupted momentum drives maximum results.
• Zero-Drop Automatic Safety Lock System:Train with total confidence, thanks to our exclusive auto-locking technology and precision lock groove design. Weight adjustment is only possible when the dumbbell is securely docked on the included high-strength PP loading tray. Once lifted, the safety lock engages automatically to secure all plates, eliminating the risk of loose weights and accidental drops during overhead presses, tricep extensions, or any intense movement. Enjoy the reliability of fixed dumbbells with the ultimate versatility of adjustability.
• Full-Body Workout VersatilityTarget every major muscle group at home—including your back, legs, arms, and chest. This versatile dumbbell supports a wide range of exercises, from compound moves like lunges, bench presses, and squats to isolation exercises such as bicep curls and lateral raises. It’s designed to support progressive overload without cluttering your space, making it ideal for home gym enthusiasts who want professional-grade performance without the bulk of a full weight rack.
• Ergonomic Anti-Slip Textured Handle:Maintain a rock-solid grip even during the sweatiest, most intense workouts. The upgraded textured handle delivers superior control, preventing slips during heavy deadlifts, high-rep sets, or dynamic lifts. Boost your muscle pump and training safety, perfect for athletes pushing their limits where grip endurance is key.
• Space-Saving & Ultra-Durable Construction: Maximize your living space with a compact footprint (single unit: 18.32" x 9.45" x 9.48"), perfect for apartments, home offices, or garage gyms with limited floor space. The included high-strength PP loading tray protects your flooring from scratches, while the premium steel-core PP weight plates (solid steel core wrapped in durable PP shell) are built to withstand accidental drops, impact, abrasion, and daily wear—ensuring long-lasting durability for even the most demanding training routines. Engineered with a precision structure, this single dumbbell features a super secure lock groove, 360° rotating weight adjustment, high-quality steel weights, and a high-strength loading tray for uncompromising reliability.