Maximise your Avios, air miles and hotel points

How to do a hotel mattress run – and what can go wrong

Links on Head for Points may support the site by paying a commission.  See here for all partner links.

What is a hotel mattress run, and how do you do one?

I thought I would take a look at the concept of ‘mattress runs’ today.  A ‘mattress run’ involves booking a hotel room without the intention of spending the night, purely for the purpose of triggering a promotional bonus.

Take a look at this photograph:

How to do a hotel mattress run

I think a few HfP readers will recognise it.

Why? Because it’s the Moxy Heathrow Airport. This is usually the cheapest Marriott Bonvoy hotel in London.

In the past I have combined:

  • generous American Express cashback deals (£100 back on £300 spend, £75 back on £200 spend) and
  • double elite night credit promotions – where each night you stay counts as two nights towards status requalification or status upgrade

…. to book a few nights here that I didn’t really need, given that I have a perfectly functional place far nearer the HfP office!

If you paid £75 per night, four nights would cost £300. Amex would have given you £100 cashback if one of their cashback deals was running. You’d have spent £200 net for eight elite night credits (if booked during a double elite night credits offer) and a decent slug of Marriott Bonvoy points, enhanced by whatever promotion was running at the time. You’d probably get around £50-worth.

Would you pay £150 net (£300 – £100 Amex credit – £50 of points) for eight Marriott Bonvoy elite night credits? Quite a few people would. All you need to do is pop into the hotel, check in and leave.

Why would you do a mattress run?

Hotel company promotions often incentivise you to make stays which are unnecessary.  

In 2021, for example, we looked at a ‘new member’ offer from IHG. Do two stays, however cheap, and you got a voucher for a free night worth around £150 (ie 40,000 IHG One Rewards points).

If you had a Holiday Inn Express near you which sold for £39 on quiet Friday or Sunday nights, you could have made a ‘profit’ of £70 by making two bookings even if you didn’t need a hotel.

How to do a hotel mattress run

Do you physically have to check in at the hotel?

Yes.  It is very clear in the rules of all hotel loyalty schemes that you must turn up and check-in for your stay to be treated as ‘qualifying’.

Some people fail to see the logic here.  If this rule was not in place, however, it would lead to super-cheap hotels in Asia being block booked by people who never arrived.  As hotels generally rely on additional spending in the bars and restaurants to make money, even the hotel owners who got the bookings would not be happy.

What about chains like Hilton and Marriott which offer online check-in?

It doesn’t matter.  In most cases you still need to pick up a key at reception to be considered as checked in.

There is an outside chance that mobile check-in may work.  To be honest, based on reader feedback, it is more like a fairly decent chance.

I had a non-refundable Marriott booking a few years ago which I couldn’t make, but checked in via the app and got the stay credit for it.  Don’t rely on this though – you certainly can’t complain if the points don’t arrive.

what is a hotel mattress run

How do you deal with check out?

When I’ve done this for one night, I just leave the key on the bed or desk and depart.  This is surprisingly common behaviour even among guests who do stay the night.  I have never had a problem with this.

If you’re staying more than one night, you need to be careful. You can mess the bed up for the first night but after that the staff will clearly see that you are not there. If you live nearby you can keep popping in. If you have to travel to the property, you may need to let the front desk know that you won’t necessarily be around all the time and to not check you out.

Do you mess up the bed?

This is a controversial one!  Yes, I admit on a one night mattress run that I do like to pretend that I stayed the night by messing up the bedding and sometimes even running the shower and wetting a towel.

Would the hotel care otherwise?  Probably not.

In these days of wall-mounted bottles, you can no longer steal the toiletry miniatures to offset the cost of your stay!

What about the bill?

It is never an issue.  You can usually get a copy of your bill online if necessary.  By definition, you are likely to be doing mattress runs at very cheap hotels – the sort which are prepaid anyway.  There is unlikely to be a mini bar so you are unlikely to face mistaken mini bar charges.

How to do a hotel mattress run

Can someone else check in for me?

In theory, yes.  But this can go wrong, as I found out a couple of years ago.

I have, many times, booked a room in the name of someone else for a mattress run.  Many hotel booking systems let you add multiple names to a booking so you can add yourself as ‘second guest’ and put in the notes that you will check in first.

Once, however, I booked a room for a friend at a Holiday Inn Express hotel.  I had a friend who needed a room in a cheap regional city.  I needed an extra night to hit an IHG promotion target.  I offered to pay for a room for him, because it was cheaper than any London hotel I could visit for a mattress run and I saved a few hours of my time.

I booked and prepaid the room, and he and his wife made the stay.  I honestly can’t remember if I added him or his wife name as the 2nd guest or not.  However, IHG refused to give me points for the stay on the grounds that I did not stay there myself.

The bill for the room had my name on it.  However, the credit card handed over at check in for incidentals which were never used was obviously not mine.  If his wife had handed over her card it would presumably have been OK.  However, as it was clear that the male guest was not me from his credit card, IHG’s system seems to have automatically flagged up that I was not there.  This was the first time that this ever happened to me.

There is another issue with this approach.

A few years ago I did a mattress run on my wife’s IHG account at a Holiday Inn Express in Spain.  I was named on the reservations as 2nd guest.

However, it seems – under Spanish law, or at least the law in some cities – that the first named guest MUST turn up for the reservation to be valid.  Even though I was named as 2nd guest and the notes to the booking said that I would arrive first, I had major issues.  Luckily I had a credit card in her name on me.  The hotel agreed to swipe this for incidentals which would make it appear as if she had checked in.  I could easily have come unstuck with that one.

It is also worth noting that UK hotels seem to have become much stricter in asking for ID although a credit card in the name of the booker (which you could loan to the actual guest) is almost always OK.

Conclusion

In general, a mattress run should be relatively straightforward and I even find them fun.  Do one at a Moxy or Courtyard by Marriott, for example, and you’ll get the welcome drink and – if elite – $10 of food and drink credit so you can grab a snack too.

You can get to see, as I did some years ago, exciting places like the Holiday Inn Brent Cross.  Don’t think that they are always trouble free, however, because they are not.


best hotel loyalty promotions

Hotel offers update – April 2025:

Want to earn more hotel points?  Click here to see our complete list of promotions from the major hotel chains or use the ‘Hotel Offers’ link in the menu bar at the top of the page.

Want to buy hotel points?

  • Hilton Honors is offering a 100% bonus when you buy points by 29th May 2025. The annual purchase limit is also increased to 240,000 points pre-bonus. Click here to buy.

Comments (61)

This article is closed to new comments. Feel free to ask your question in the HfP forums.

  • Leonid says:

    The credit card angle is very strange. I doubt their system picks up on this. Quite often, especially if hotel was already prepaid, I do not swipe or leave any credit card at all and pay for any incidentals directly at the time of purchase. Many people I know do the same. So, in my view (but I have far less expertise than Rob in this obviously…), it’s unlikely that the credit card (or name on it) is used as a factor by hotel chain’s IT systems in deciding whether the stay is qualifying or not.

    • Rob says:

      I don’t think it is the IT, I think it is the staff ticking a box in the system somewhere that says ‘booker was not the guest’ which wipes your points, and indeed status benefits etc.

      • John says:

        But unless they want photo ID, these days you always put your card into the reader directly and the staff have no idea whose name is on the card – especially if you use your phone as the payment device.

        • Rob says:

          They ask for ID, you show them the name on the credit card and say ‘that’s me’. No issue swapping your partners card into the card machine …..

  • Retron says:

    A few useful nuggets of info there! I’ve a 2-night stay at an airport hotel in Japan coming up, and I won’t be staying the second night – I only booked it so that I could stay into the afternoon and then catch a train into town. I’d been wondering how to deal with checking out – trying to explain if I checked out would be awkward and I reckon I’d only get one night credited, as IIRC you have to be there past midnight to count as staying for a night.

    I guess I’ll go with the “leave the keycard on the bed” route, and try not to feel too guilty about them phoning the room, then knocking on the door when I’m not there. I was relieved to see it mentioned that it’s a relatively common thing to do!

    • Ian says:

      Before now I have checked out via the app, message system on the app and also via email.

      Just need to communicate to the hotel in the morning that you have left.

      • meta says:

        It won’t work in Japan. Everything is by the book. You might be charged early checkout fee on top of the room rate.

    • Stuart says:

      I booked a 2 night stay in ibis Tunis between flights, although I needed to check-out at 11pm just before the second night as my flight was at silly o’clock. I emailed the hotel beforehand to let them know I’ll be checking out technically before the second night and reminded them of this when I arrived. All was OK and got the ALL Points and Nights for the 2 nights. I did the same in reverse another time to arrive just after midnight on a 2 night stay, I emailed beforehand and again all was good and everything credited.
      Perhaps just give reception advance notice.

      • Retron says:

        The snag, as Meta noted above, is that’s it’s Japan! They really are sticklers for playing by the rules, and the rules are that if I check out at say 3PM after that first night I’ll only get credit for one night.

        I’d rather get two nights’ credit, and that means not checking out until the following day. The only surefire way to do that (as it’s a Crowne Plaza, no app checkout facility) will be to leave the keycard behind, and hope they don’t clock me when I leave with my suitcase!

        • TGLoyalty says:

          If it’s an airport hotel it’ll be a common sight to have people in and out with suitcases?

          Don’t tell them that’s for sure. If you’re worried about late checkout as if they have a WhatsApp number or something for concierge and just message them on the second morning.

          • meta says:

            It’s Japan, if you leave and don’t present yourself at checkout they might charge an early checkout fee. You clearly haven’t been there enough times to know that it might go wrong. Better be up front about it.

  • Ian says:

    I think the longest I did was about 15 nights on points.

    I checked in to the hotel and simply said I wasn’t sure which nights I would be there and so please don’t check me out etc.

    Was perfectly fine.

    • Lordy says:

      Yep, I also did this in times u could get a hampton for 4k a night (5k then 5th night free) Worked really well back then.

  • BA Flyer IHG Stayer says:

    Dong one next week as I need 3 nights for the IHG diamond offer. Had to cancel a trip this weekend due to the storm so this will make up for it. 3 nights for £ 200 well worth it to keep diamond for next year.

    HI is a couple of minutes walk away so not an issue to go back and forth. Will use the room as an office to complete a couple of projects without the distractions of home.

    • Pangolin says:

      What was the Diamond offer? Is it a status challenge (eg from Platinum) or a retention offer?

      I’ll lose my Diamond next year (23 nights only at IHG this year) and would like to get an offer to keep/regain it. I know that some people here got a double nights offer (John?) which helps them retain Diamond but I got nothing.

      • Pangolin says:

        Ah I see you wrote ‘well worth it to keep diamond’, so it’s a retention offer. That would have been very useful for me but alas I have never received any offers from IHG.

      • Charlie says:

        The double nights offer was a maximum of 15 bonus nights (so 30 nights instead of 15), which I made use of in July. I’m not quite sure the minimum nights requirement to trigger the ‘diamond for 10 more nights’, but I also received that offer when I was on about 65 nights in October (the offer obviously wasn’t needed). Be interesting to see if, for example, someone with say, 40 nights received the diamond for 10 offer, if the offer is repeated in 2025.

        • Yorkie Aid says:

          I received the Diamond for 10 offer at 56 nights and have duly completed it. As it turns out I will actually hit 70 nights anyway by 31st December but it was nice to have.

      • BA Flyer IHG Stayer says:

        My offer – it was targeted – was for 10 paid nights between 1st October and 31st December and get diamond.

        So the offer wasn’t necessarily to retain diamond but to get it and as I’m diamond already I’m using it to retain.

      • John says:

        Actually I’ll be using bonus points to retain my diamond. The offers will only help me get a lounge pass (40 night credits for 32 actual nights).

        There’s no way I’d ever be able to do 2x 2x 7 night stays (for 56 night credits) in a row that would be needed to max out the offer – it was the first 2 stays after registering, and I got the offer twice this year.

        • Charlie says:

          ???? I’m lost. The two offers discussed above are double night credits (maxing out at 15 bonus’ nights), plus since the autumn, there has been a ‘stay 10 more nights to qualify for diamond in 2025’ offer. The sweetspot is 40, and ensuring you don’t hit 40 until at least October 1st, unless you know you will hit 70 by year end, and predominantly stay in ICs and CPs.

  • meta says:

    “ In these days of wall-mounted bottles, you can no longer steal the toiletry miniatures to offset the cost of your stay!”

    Not quite, just bring empty containers and fill in. Hotels think they were clever with introduction of these.

    • DarrenS says:

      Its a shame that hotels have moved away from the miniature toiletries. I used to donate them to the local Homeless charity. They don’t want unbranded containers filled from the pumps as they are not certain what’s inside.

      • Rob says:

        It’s the law in the EU. Not sure if the UK had already adopted this as law before Brexit or decided to adopt it separately or if hotels are just doing it to match.

        • RussellH says:

          IIRC, IHG made a big thing around 2019 about it being part of their going green policy, and the competition largely adopted it soon after.
          Then, perhaps, an EU directive came in?
          I still find the occasional non-chain hotel that supplies mini bottles – maybe using up existing stock?

          Like meta, I have more recently taken empty bottles and filled them.
          I have stayed at a Mr + Mrs Smith that had a notice warning that guests who stole the big bottles would be billed £40.
          Much like DarrenS, I have taken (and still manage to find one or two to take) and donate to the local food bank. Toothbrushes and combs are very welcome too.

        • ken says:

          I thought it only came in to EU from 2030

          I just assumed it was cheaper and ‘green initiative’ was a convenient excuse.

          Certainly not banned in UK.

          • Rob says:

            Yes, you’re right, 2030. UK will follow the EU though, in the same way that the majority of US environmental curbs are driven by California and then manufacturers impose the same standards on all of the US. I suspect single use stuff will be difficult to source once no EU hotels are buying it and it’s a very simple bit of law to slot it into any upcoming bit of UK environmental legislation.

          • TGLoyalty says:

            Depends of the little bottles or the people are cheaper. Either way it’s absolutely greener because that’s a lot of single use plastic and let’s be honest half used products thrown away.

    • David says:

      A bit sad.

  • ed_fly says:

    In terms of what can go wrong, you’ve missed a key one off the list. You try a mattress run at an ibis budget, only to realise later that the stay doesn’t generate any points!

  • Barrel for Scraping says:

    Which hotels in the UK ask for ID when booking a public rate?

    • Rob says:

      Every chain hotel I have visited in the last couple of years, most recently a Crowne Plaza two weeks ago.

      • BA Flyer IHG Stayer says:

        Was asked for passport at the CP LHR T4 earlier this year

        Wasn’t a problem as I had it with me as I was flying, would have been otherwise as I don’t have any other such as driving licence.

        Not been an issue at any other UK hotel.

        • Rob says:

          When I say ‘ID’, I include credit cards in that. Obviously a hotel in York isn’t going to demand your passport or driving licence.

          Only time we’ve ever had an issue with a hotel insisting on a passport was Courtyard Luton Airport when I booked a room for Rhys to review (so I got the elite credit) and despite giving him a card of mine they still insisted on a passport.

          • Lady London says:

            What was the outcome of that? I do remember making a note to avoid Courtyard Luton for sny stay at the time but can’t remember how it worked out for Rhys.

    • Charlie says:

      Exactly. I’ve never had a single chain hotel in the U.K. ask me for ID apart from a Sheraton airport hotel where I kindly informed the young chap that ID was not required in the U.K. to check in.

      • JDB says:

        A hotel is perfectly entitled to ask for ID if it wishes. The fact that the UK authorities don’t currently require ID to be presented is a different issue.

        • Charlie says:

          A corner shop is perfectly entitled to ask for ID if you want to buy a newspaper. It wouldn’t sell many newspapers if it did. And the bigger point: U.K. hotels asking for ID: it never happens to me anyway. Maybe I just stay in more upmarket hotels than you, JDB 🤣🤣🤣🤣

          • Yorkie Aid says:

            I was asked for ID at ICPL. Is that upmarket enough for you?

          • John says:

            It’s only upmarket hotels in London and at airports which ask for ID.

            The law says that if the British Nationality Act 1948 were still in force and you would not have been a British subject according to that act, you must provide your passport number (not the actual document) to hotels. Most hotels interpret this by asking everyone without a UK address in the booking to show their passport.

            Rob counts credit cards as ID, but I haven’t been asked to show a card in the past 5 years of staying at UK hotels. Sometimes I use my wife’s Amex to pay (without my wife being there) for the offers, and hotels are none the wiser….

            Often they just ask me if they can charge the card number I put on the booking – which could be anyone’s card.

      • TGLoyalty says:

        I’ve had it a few times

        Some are okay with the name being on CC and just saying why would I have my passport in the UK.

        If they insist I’ll show my licence if I’ve remembered it (I don’t carry it around) or a pic of my passport on my phone

        It’s hit and miss but happens.

    • Ian says:

      Can’t ever recall a hotel in the UK needing id.

      I often never even go near the front desk at Hiltons.

      They wouldn’t have a clue as to who was there

  • Petros says:

    I turned up at Moxy Aberdeen with two friends for a mattress run during a Marriott double night promo period. If I recall correctly, we had 10, 15, and 25 nights. After checking in (the hotel is at the airport), we went to the city centre, had lunch, walked around a bit, and then returned to the airport to depart. One of us had to stay in the city, but the rest of us were just there for the check-in!

    Funnily enough, one of us got a phone call from the hotel a few days later, asking if everything was alright and confirming that he was still being charged – he, of course, confirmed! Everything went well though and the cost was around £40 a night give or take.

This article is closed to new comments. Feel free to ask your question in the HfP forums.

The UK's biggest frequent flyer website uses cookies, which you can block via your browser settings. Continuing implies your consent to this policy. Our privacy policy is here.