The Centr Smart Stack 50 Adjustable Dumbbell pair gives you two compact adjustable dumbbells for balanced home strength training. Each dumbbell offers ten settings from 2.3 kg to 22.5 kg, allowing both sides of the body to train together while replacing a large rack of fixed weights.Why choose the Smart Stack pair? Two adjustable dumbbells: train bilateral movements such as chest presses, rows and squats. Ten settings per dumbbell: select 2.3-22.5 kg on each side. Space-saving system: replaces up to twenty fixed dumbbells across the pair. Quick adjustment: rotate each handle while the dumbbell is seated in its base. Secure construction: dual steel pins retain the selected plates during training. Specifications Quantity Two adjustable dumbbells with two selection bases Weight range 2.3-22.5 kg per dumbbell / 5-50 lb Weight settings 10 per dumbbell Settings 2.3, 4.6, 6.8, 9, 11.3, 13.5, 15.6, 18, 20.3 and 22.5 kg Adjustment Rotating handle selection mechanism Locking system Dual steel pins Materials Steel, nylon, ABS and thermoplastic rubber Dimensions 41.1 cm L x 11.8 cm W x 11.8 cm H per dumbbell Full-body adjustable dumbbell trainingUse the pair for chest presses, shoulder presses, bent-over rows, curls, lateral raises, squats, lunges, Romanian deadlifts and loaded carries. Matching adjustable loads make it easy to progress both sides evenly and move between exercises without changing equipment.Complete your home gymRaise the dumbbells to a convenient training height with the Centr Smart Stack Stand, compare the single Smart Stack dumbbell, or browse the full Weights & Bars collection.Frequently asked questionsDoes this product include two dumbbells?Yes. It includes two adjustable dumbbells and a separate selection base for each unit.What is the combined maximum weight?Each dumbbell reaches 22.5 kg, giving a combined maximum selected weight of 45 kg.Can both dumbbells use different settings?Yes. Each dumbbell adjusts independently, so you can select matching or different loads when required.Do I need the Smart Stack Stand?No. The dumbbells work from their included bases, but the compatible stand provides raised storage and easier access.Care and storageChange weight only while each dumbbell is fully seated in its base. Clean the handles, plates and bases after use, inspect the selectors regularly, store indoors and avoid dropping the dumbbells.