Why you should put a water bottle under your hotel bed

 

When checking into a hotel room, most travelers instinctively take a quick look in the bathroom, open the closet, and check the bedding – but there is one crucial place that is often overlooked:  under the bed  . Surprisingly, this simple mistake can affect your safety and peace of mind. That is why a smart and simple trick – placing a water bottle under the bed – is gaining popularity among frequent travelers and travel professionals.

This travel tip comes from  Esther  , an experienced  KLM flight attendant  who has spent years in and out of hotel rooms all over the world. Her advice is simple but smart:  always put a bottle of water under your bed as soon as you arrive  .

Why? Because it is a quick security check.

If the bottle rolls smoothly all the way to the other side or bounces against the wall, you can be fairly certain that the space under the bed is empty. If the bottle gets stuck or does not roll as expected, that could be a sign that  something – or someone – is under the bed  . Although rare, there have been reports over the years of hidden cameras, unauthorized objects, and even people hiding under hotel beds.

If you bend over to look directly under the bed, you run a risk. By dropping a bottle first,  you maintain a safe distance  while still thoroughly checking the surroundings. It is a proactive step to ensure everything is in order before you go to sleep.

It is not only about safety, but also about hygiene.

Another reason to throw that bottle away?  To check the hygiene  . The space under the bed is one of the places most often overlooked by the cleaning service. A quick twist of the bottle can bring to light dust bunnies, trash, or even forgotten personal items from previous guests. Worse still, it can be a nesting place for pests such as insects or rodents—all signs of poor room maintenance.

If your bottle is returned dusty or full of dirt, you can  request another room  or ask housekeeping for extra cleaning.

What to do if something doesn’t feel right?

If the bottle hits something unexpected and you feel that something is not right,  do not investigate alone  . Leave the room immediately, go to a safe place (such as the reception or the lobby), and inform the hotel staff or security. Prevention is better than cure.

A small step for a safer stay.

Placing a water bottle under the bed might seem like a small or even trivial action, but it is a simple, unobtrusive habit that can improve both your safety and comfort. Whether you are staying at a five-star resort or a budget hotel, the same rule applies:  a quick check can make a big difference  .

So, the next time you roll your suitcase into a hotel room, grab a bottle of water and throw it in the water. It only takes a second – and it can give you just the peace you need to truly relax.