The honest answer to “how much does a leather sofa cost” is unsatisfying: it depends — by a factor of about ten. Two leather sofas can sit next to each other on the same showroom floor with a four-digit gap between their price tags, and both can be entirely fair prices for what they are.

What’s more useful than a single number is understanding what actually moves the price. Once you know that, you can decide which features are worth paying for in your household and which ones aren’t — and any number you see in any showroom will make more sense.

Here are the five things that determine what a leather piece costs.

Short answer: no, not in any meaningful way — provided two things are true. The leather is real, and the room isn’t actively cooking it. Past that, real leather in a normal climate-controlled home doesn’t make people hotter than fabric does, and most customers stop noticing the material at all within a week of living with it. So let’s figure this out. Does leather furniture make you hot? The answer is generally no.

Here’s the longer version, because the question almost always comes from somewhere specific.