NÜOBELL 580 Dumbbells
$769as of Nov 5, 2026Powder-coated iron, aluminum, ABS and nylon
Spinner dumbbells
Twist or dial to change the weight. Fast and compact, and every one uses plastic parts to do it. 3 picks, prices as of Nov 5, 2026.
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The picks
NÜOBELL 550 Dumbbells
$599as of Nov 5, 2026Powder-coated iron, aluminum, ABS and nylon
Adjustable Dumbbell Set
$379.99 saleas of Nov 5, 2026ABS and nylon plastic
Before you buy
No fully natural rotating adjustable dumbbell exists. All use polymer cradles or selectors and coated plates, so no card here calls one natural or non-toxic. For bare metal, a fixed raw-steel set under weights and bars is the natural route.