Cry Once
Disclosure Some links here are affiliate links. If you buy through one, we may earn a commission at no extra cost to you. Full disclosure.
PowerBlock / Dumbbells

PowerBlock Elite USA 90

5 to 90 lb a hand in one 16-inch block — 28 pairs of dumbbells in the floor space of one, with 2.5 lb micro-increments.

View at PowerBlock

Specs

Weight range5 to 90 lb per hand
Pairs of dumbbells replaced28
Weight increments2.5 and 5 lb
Dimensions16.25 x 6 x 6 in
Grip length4.75 in
Grip diameter32 mm
Grip materialKnurled stainless steel
SelectorMagnetic selector pin
FinishBlack powder coat
OriginWeight plates made in USA, other components imported
Warranty5 year limited, residential use only

These figures are copied from PowerBlock’s own published specs and were last checked on 2026-08-31. Manufacturers revise products without notice, and variants differ. Confirm anything your decision depends on with PowerBlock before you buy.

Choose this one if

  • You have the floor space for one dumbbell, not for a rack of fifteen
  • You want 2.5 lb jumps for pressing, where 5 lb is too big a step
  • You want a squared-off block you can set down anywhere without it rolling

The detail

Twenty-eight pairs of dumbbells in a 16 by 6 by 6 inch block is the entire argument, and it is a strong one. A fixed set covering 5 to 90 lb needs a rack and a wall; this needs a corner.

The 2.5 lb increments matter more than the top weight for most people. Pressing progress happens in small steps — going 30 to 35 on a dumbbell press is an 8% jump per hand — and most adjustable dumbbells only offer 5 lb stops. Having half that resolution through the middle of the range is the difference between progressing and stalling.

The shape is the thing people either love or cannot get past. A PowerBlock is a squared cage rather than a bar with round plates: it will not roll, it sets down flat, and the handle sits inside the block rather than under it. That last part changes the feel of any movement where the dumbbell rotates around your hand — some people never notice, others find it wrong for curls and flyes and never adapt.

The magnetic selector pin is a genuine improvement over the older spring pins, which had a way of not seating fully. Still, form the habit of glancing at the pin before a heavy set, because a partially-engaged selector on any adjustable dumbbell is how plates end up on the floor.

Read the warranty carefully: five years, and residential use only. That is shorter than the lifetime frame coverage common on racks and bars, and the residential clause voids it outright in a gym setting.