The Idea That One Toy Fits Everyone: A Second Look at the Numbers
One setting delivers about a third of the amplitude of the next. That gap is the whole story, and nobody mentions it.
A second look at the universal-fit claim, this time through the specification that predicts more of the experience than shape does.
The Short Answer
Resolution matters more than range. A device with 10 gentle steps will suit more people than one with 3 wide ones, because most bodies live in the lower middle of the power curve. If a toy jumps from barely there to too much in a single click, it doesn't fit anyone particularly well; it just fits different people badly in different ways. Look for at least 5 levels, a steady mode, and a low end that stays stable rather than stalling.
What a Threefold Step Feels Like
Perception of vibration isn't linear. A threefold increase in amplitude reads as roughly a step and a half on a subjective scale: noticeable, abrupt, and hard to settle into. That's why people describe such devices with words like "jumpy" rather than "strong."
The practical consequence is that a wide-range device spends most of its dial in territory you'll never use, while the two settings you do want sit right next to each other with nothing in between.
Resolution Beats Range
Ten levels across a modest range gives you nine small increments. Three levels across a huge range gives you two cliffs. The first is adjustable. The second is a switch with marketing language attached.
This is also why cheap devices and premium devices can feel similar on paper. Both claim "multiple speeds." One means 10, the other means 3, and the spec sheet rarely makes the distinction obvious.

The Numbers That Predict Satisfaction
Four figures do most of the work: the number of levels, the noise at the middle setting, the charge time, and the run time. A device with 8 levels, 42 dB, a 90-minute charge and 60 minutes of run time is a different product from one with 3 levels, 55 dB, a 3-hour charge and 25 minutes of run time, even if both are described as quiet and rechargeable.
Those four numbers are also the ones most often missing from a listing. When they're absent, that's information too.
A Ten-Minute Calibration
Before you judge any device, spend 10 minutes stepping through every level once. Note the first level that produces sensation and the first that produces tension. The distance between those two points is your usable range.
If the usable range is one setting wide, the device is a poor match regardless of price. If it's three or four settings wide, you'll probably keep it.
Say you've got 15 minutes and a device with 7 levels. Four of those levels will likely fall inside your range, two below it and one above. That ratio, not the total count, is the number worth remembering when you compare two products.
It's also the number that explains a common frustration: two devices with identical level counts can feel completely different, because one distributes its steps evenly and the other front-loads them.
Two People, Two Curves
Two people in the same bed often have usable ranges that don't overlap. One wants the bottom third, the other the middle. A single device forces one of them to work outside their range, which is why shared devices so often end up unused.
The Couples Intimacy set addresses that with two different pieces plus a lubricant: KUBEE for the slower, broader curve, CONDICE for focused work, Velvet Touch so friction doesn't distort the comparison. Different curves, one order.
The Drawback, Stated Plainly
More levels usually means more expensive electronics and, sometimes, a weaker top end. If you genuinely want maximum intensity and nothing else, a three-level device with a big motor can beat a finely tuned one. Resolution is a virtue for people who live in the middle of the range, not for everyone.
There's also a real cost to over-specifying. At some point the numbers stop predicting the experience, because fit and technique account for more variance than the dial does.
The useful compromise is to care about resolution at the low end and ignore it at the high end. Most people never use the top third of a dial, and paying for headroom you'll never touch is the most common way to overspend on a device that otherwise fits. That is the honest trade-off, and it is worth knowing before you buy.

Who Should Skip the Spec Hunt
Skip it if you already know your setting and it's near the top of the range; resolution won't help you. Skip the set if you're shopping for one person. And skip any listing that won't state a level count, because "multiple speeds" is not a number.
Two Curves, One Order
If two people need different settings, buy two curves instead of arguing over one dial.
- Couples Intimacy (3-Piece Bundle): KUBEE, CONDICE and Velvet Touch together, with two distinct pressure profiles so neither person has to work outside their range. One purchase covering the negotiation most couples never finish.
- Browse the Customer Favorites collection for a single well-resolved piece.
- Related reading: the myth that one toy fits everyone.
- More on this: a first toy versus a second one, which explains why the second purchase is usually the better one.
- Next: reconsidering the assumption that it's a one-time purchase.
Sources
- Consumer Reports — methodology for testing adjustable speed settings on small appliances.
- American Sexual Health Association — consumer information on materials and lubricants.
- National Institute for Occupational Safety and Health — reference material on sound measurement.
This article is general education, not medical advice. If sensation is painful rather than intense, speak with a qualified clinician.




