Your Cat Fell Asleep on You. Don’t Move.

It always happens four minutes into sitting down. A cat arrives, turns around twice, tests the surface with one paw, and goes to sleep across the forearm attached to the hand holding your phone. The kettle has boiled. The laundry is done. You are not going anywhere.

This is a post about those forty minutes: what the cat is actually doing, whether you’re allowed to get up (you are), roughly how long you’ve got, and what can honestly be done with the one thumb still available to you.

What a cat asleep on you is actually doing

Cats sleep a great deal — the usual figure quoted is twelve to sixteen hours a day — and most of that is light sleep, the kind they surface from at a door latch. The deeper stretches are shorter, and they’re the ones that matter here, because deep sleep is the state a cat is least able to react from. Where they choose to do it is not a random decision.

Two things drive the choice, and it’s worth being honest that they’re not equally flattering. The first is warmth: you are a radiator that holds a steady temperature and doesn’t need topping up. The second is safety: a cat picking a spot for deep sleep is picking somewhere they expect nothing to happen. Both are true at once. You have been assessed and found thermally adequate and unlikely to explode.

The assessment is the part worth noticing, because it takes time. Hei — the black cat with the green eyes, half of what this shop is named after — spent his first three nights in this house on top of a bookshelf, awake, watching, declining to sleep anywhere a person could reach. He came down when he’d finished deciding. Nothing we did sped that up. If a cat is asleep on you, that decision has already been made, some time ago, without telling you.

Yes, you can move

Let’s dispose of the guilt, because the internet is strangely heavy on this point. Nothing is broken if you get up. A cat woken by being shifted is put out for approximately eleven seconds, resettles somewhere warm, and holds no grudge whatsoever. You do not owe a sleeping animal your entire afternoon.

If you want to do it gently, the trick is to move them as one piece rather than sliding out from underneath. Slide a warm hand under the chest, the other under the hindquarters, lift and set down in one motion onto something that’s already warm — the spot you were just sitting in works, which is why a folded blanket left on the sofa is the most useful piece of cat furniture in this house. Cats wake up much more reliably to the ground disappearing than to being carried.

The thing that actually costs you something isn’t any single interruption. It’s doing it sharply and repeatedly in the same spot. Cats are excellent at learning where naps get interrupted, and they respond by choosing somewhere else — usually somewhere higher and less convenient for both of you.

How long you’ve actually got

Cat naps are short. A single one commonly runs something like fifteen to thirty minutes before a natural reposition, and the properly deep portion is shorter still. Forty minutes is a reasonable number to plan around and you will often get less, especially in the afternoon.

The tells that it’s ending are consistent and they arrive in this order: the ears start swivelling independently while the eyes stay shut, then a single front paw stretches out, then the tail tip begins moving again. Once the tail is going, you have about a minute.

Things worth doing with one thumb

The constraint is specific enough to be worth stating plainly. You have one hand. The phone is in portrait, because turning it means moving the other arm. You can’t tense up, which rules out anything you’ll flinch at — and it very much rules out anything that needs two thumbs, or a landscape screen, or your full attention for more than a few seconds at a time.

Which knocks out most of a phone. Not, as it turns out, all of it.

Six of ours that work with one thumb

We make a small collection of free browser cat games — eighteen of them, no signup, no ads, nothing to install. Six work in portrait with a single thumb, which is the entire qualifying criterion for this list:

• Meow’s Purr — a sleeping cat on a cushion. Drag one slow stroke from head to tail; the fur lifts, a purr rumbles. No score, no fail state, no timer. The only one on this list that suits the moment rather than merely surviving it.
• Tong’s Bat — hanging things drift past in a dim kitchen. Flick upward to bat them. One flick per go, portrait, and a run is over quickly enough that stopping mid-game costs nothing.
• Hei’s Window — a building at midnight, in cross-section. Flick-scroll through the floors and find Hei. Scroll and tap, nothing else — and it’s a new scene each day, so it’s finite by design.
• Hei Run — an endless runner. Tap the top half to hop, the bottom half to duck. The screen is split into two enormous targets. No precision, no aiming.
• Knock It Off — bat things off a kitchen counter. Don’t hit the human’s coffee. Taps only, and the targets are large.
• Sweet Dreams — tap drifting dream-stars before they reach the floor. Sixty seconds. Short, and nothing in it can go wrong.

The other twelve are landscape games. They’re there for when the cat isn’t — turning the phone means moving the arm, which is the one thing this list exists to avoid.

Three practical notes. Sound is optional in all six; the phone can stay on silent, and the one game in the collection genuinely built around a beat is Lantern Festival, which is landscape anyway. They keep working offline once a game has loaded once, which matters more than it sounds like it should if your sofa is where the signal goes to die. And none of them ask you for anything — no account, no email, no timer nagging you back later.

One thing worth noticing while you’re sat there

A cat who has always slept on you is just a cat being a cat. Nothing to record, nothing to read into.

A change is different, and it’s the kind of thing that’s genuinely easy to miss precisely because it’s pleasant. A cat sleeping noticeably more than they used to, or seeking heat much harder than usual, or an older cat who has started doing this for the first time in years — those are worth a line somewhere you’ll find it again. Not because any of them means something is wrong; most of the time nothing is. But “started sleeping on me constantly, about three weeks ago” is precisely the sort of detail a vet will ask for and you will not reliably remember by Friday. Tracking your cat’s health at home covers what’s actually worth writing down and what you can safely skip.

While they’re on you is also, incidentally, the easiest time to notice weight — you feel a change through your arm long before it shows up on a scale, which is most of the point of tracking cat weight at all.

Anyway

The kettle will still be there. So will the laundry. The cat has made an assessment about your household that took them some time to arrive at, and the polite thing to do with it — for the next twenty minutes at least — is nothing at all.

If you’d like something to do with the thumb, the whole collection is at heitongbymeow.com/play. It’s free, it stays free, and there’s no signup at any point.