Check into almost any hotel above budget level and you'll face the same nightly ritual: dismantling a small mountain of pillows before you can actually get into bed. Rick Steves once filmed a video showing more than a dozen pillows crowding his freshly made hotel bed — far beyond what any sleep expert would call necessary. Sleep tech firm Simba Sleep reckons most people need just one pillow, maybe two if they like one between the knees or under the back.

So why the surplus? Partly, it's theatre. In luxury hotels especially, layered cushions signal opulence and give the bed that plump, styled look you see in the photos. Industry guides like Hotel Quality Pillows single out presentation as a key driver. Textile supplier Gencer Textiles even has formal guidance: two sleeping pillows per person (four on a double, queen or king), plus a separate category of decorative pillows purely for aesthetics.

But there's more to it than looks. Hotels stock pillows in different firmness levels and compressions precisely because guests' preferences vary wildly — a soft, squishy pillow for one sleeper, a firm contoured one for the next. The extras also earn their keep in other ways: propping yourself up to read or work on a laptop, wedging one between your knees, using a decorative cushion for lumbar support in the room's armchair, or (let's be honest) stacking a barrier down the middle of the bed when sharing with a restless partner.

The variables matter more than you might think. Pillows differ in firmness, moldability, contouring, compression and how well they bounce back to shape. A hotel bed stacked with options is essentially a free trial lab — you can run your own Goldilocks test and find the setup that actually gets you a decent night's sleep, something that matters more on holiday than most people admit.

A few caveats, though. All that styling means you'll spend your evenings shunting cushions onto the floor or into a wardrobe, and hygiene sceptics rightly point out that decorative pillows may not get washed as often as the ones you actually sleep on. If that bothers you, it's fair game to stash the extras or ask housekeeping for fresh ones — most hotels will happily oblige, and many offer a body pillow as a free extra if you ask.

The practical takeaway: those pillows aren't there to annoy you. Sleep on one, prop with another, reject the rest. Treat the pile as a menu rather than a fixed arrangement, and you might check out better rested than you arrived.