Long bath mats and bathroom runners designed to cover the full length of your bath, a double vanity or a narrow bathroom in one continuous piece.
Discover our bath mat runners and extra long bath mats: slim, practical designs that keep your feet off cold tiles from one end of the room to the other, without cluttering the floor. The ideal long bathroom mat for galley bathrooms, walk-in showers and shared en-suites, with free UK delivery.
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Long Bath Mats and Bathroom Runners for Long, Narrow Bathrooms
A standard bath mat covers one spot. A long bath mat covers the whole walkway. Along a 170 cm bath, in front of two basins or down the length of a narrow bathroom, a long mat gives you one continuous, comfortable surface instead of a patchwork of small mats that slide and bunch up. It catches drips wherever you step, protects your flooring and visually stretches the room, which makes it one of the smartest choices for UK bathrooms, many of which are longer than they are wide.
Our collection brings together bathroom runners and long thin bath mats, all designed to combine a slim footprint with a generous length. Whether you are looking for a bathroom runner to line your bath, an extra long bath mat for a walk-in shower or a narrow mat for a galley bathroom, you will find the right format here.
What Size Is a Long Bath Mat? Long Bath Mat and Runner Size Guide
What makes a mat long is its proportions rather than its surface. A long bath mat is usually at least twice as long as it is wide, while an extra large bath mat is big in both directions. Here is how the main formats compare.
| Format | Typical size | Best for |
|---|---|---|
| Standard bath mat | Around 50 x 80 cm | One step-out area in front of the bath or shower |
| Long bath mat | 40 to 60 cm wide, 100 to 120 cm long | Along most of a standard bath, in front of a double basin |
| Bath mat runner | 40 to 60 cm wide, 120 cm long and more | Full length of the bath, galley bathrooms, walk-in showers |
| Extra large bath mat | 70 x 120 cm and above | Freestanding baths, large open bathrooms |
If you need coverage in every direction rather than along a line, our large bath mats and extra large bath mats will be a better fit.
How long should a bath runner be?
Most UK baths measure 170 cm long. A runner of 120 to 150 cm covers almost the whole side of the bath while leaving around 10 to 25 cm of visible floor at each end, which keeps the room looking balanced and stops the mat from touching the walls. For a double vanity, measure the width of the unit and choose a runner that is roughly the same length, so both basins are covered without the mat sticking out on either side.
How wide should a long bath mat be?
Width is what makes the difference in a narrow room. Bathroom space planning guidance generally recommends keeping around 70 cm of clear floor alongside a bath so you can move and dry off comfortably. A runner of 40 to 50 cm wide covers the wet area where you step out while leaving that walkway open, whereas a wider mat quickly fills the whole floor. If your bathroom is very narrow, a narrow bath mat of around 40 cm is usually the best option.
Bath Mat Runner vs Long Bath Mat: What Is the Difference?
The two terms are often used interchangeably, but there is a nuance. A bath mat runner is designed like a hallway runner: long, slim and flat, it lines a wall, a bath or a vanity and guides the eye along the room. Our bath mat runner is a good example, made to sit along the full side of the bath and turn a strip of cold floor into a soft, continuous path.
A long bath mat is closer to a classic bath mat that has simply been stretched. It keeps the absorbent, comfortable feel of a bath mat, but in a slimmer and longer format. Our long thin bath mat follows this idea, perfect when you want the comfort of a bath mat with the footprint of a runner. In practice, choose a runner if you think of it as a rug for the room, and a long bath mat if you mainly want to catch water as you step out.
Where to Use a Bathroom Runner
Along the full length of the bath
This is the classic use. Placed parallel to the bath, a runner catches water whether you get out at the tap end, in the middle or at the far end, which is especially useful with a shower over the bath, where people rarely step out at the same spot twice.
In front of a double vanity
With two basins side by side, a single small mat always ends up in front of one sink only. A runner covers both, so two people can get ready at the same time without standing on splashed tiles.
In a galley or narrow bathroom
Long, narrow bathrooms are very common in UK terraced houses, where the bathroom was often added at the back of the property or created from a former box room. In these spaces, a long bathroom mat follows the shape of the room and creates a clear walkway from the door to the bath, making the room feel more organised and even slightly longer.
Along a walk-in shower
Walk-in showers of 120 or 140 cm spread water along their full width. An extra long bath mat lined up with the open side of the screen catches every step, where a standard mat would leave wet patches on either side.
How to Choose the Best Long Bath Mat
A non slip base is essential on a long mat
The longer the mat, the more leverage your foot has when you step on one end, which is why long mats and runners are more likely to slide or ripple than small ones. A long bath mat non slip backing keeps the whole length flat and in place, even when you step on it quickly with wet feet. For more options, browse our full range of non slip bath mats.
A thin profile for doors and walkways
Because a runner covers a walkway, it often sits in the path of the bathroom door. Internal doors in UK homes are usually undercut by around 10 mm, so a thin bath mat or a low profile runner is the safest choice if the door opens over the mat. A slim profile also reduces the risk of catching your toe on the edge when you walk the length of the room.
Colour: the runner draws the eye
A long mat creates a line across the floor, so its colour has a real impact on how the room looks. A grey bath mat is the easy, versatile choice that works with white, stone and wood effect floors. A green bath mat brings a natural, calming touch, especially beautiful with sage walls, plants and brushed brass fittings.
Long Bath Mat Ideas by Bathroom Layout
Family bathroom with a shower over the bath
Children and adults step out at different points along the bath, so a runner covering most of its length keeps the whole floor drier after bath time. Choose a non slip design in a mid-tone that hides everyday splashes.
Shared en-suite with two basins
For a couple getting ready at the same time, a long mat in front of the vanity unit is the most practical choice. Match its length to the unit for a neat, hotel-style finish.
Narrow period bathroom
In an older home with a long, narrow bathroom, a slim runner running from the door to the bath visually structures the room and adds warmth to original floorboards or traditional tiles.
Modern shower room
With a large walk-in shower and minimalist fittings, a plain long mat in grey or a soft neutral tone lined up with the screen keeps the look clean and uncluttered.
Bathroom Runner Rug or Bath Mat: Which Should You Choose?
Many people are tempted to use a hallway runner in the bathroom. It can look beautiful, but a standard rug is not made for wet floors: its backing is rarely water resistant, it can slide on damp tiles and it takes a long time to dry. A bathroom runner rug designed for bathrooms combines the look of a rug with the practical features you need in a wet room, including a non slip backing, water absorbing fibres and a format that fits alongside a bath or a vanity. If you love the rug look, choose a bathroom runner with a woven or patterned finish rather than an ordinary hallway runner.
Common Mistakes With Long Bath Mats
The most common mistake is choosing a runner that is too long. If it touches the walls or the toilet at either end, it curls up and becomes a trip hazard, so always leave a strip of visible floor at both ends. The second is choosing a mat that is too wide for a narrow bathroom, which fills the whole floor and makes the room feel smaller rather than longer.
Placing a long mat where the door or a hinged shower screen sweeps over it is another frequent error, as the mat gets dragged out of line every day. Finally, a runner that is not perfectly parallel to the bath or the vanity immediately looks untidy, so take a moment to straighten it after each use.
Washing and Drying a Long Bath Mat
A long mat needs a little more thought when it comes to care. Fold it loosely in two or three before placing it in the drum so it can move freely, and wash it on its own to avoid overloading the machine. To dry it, hang it lengthwise over the edge of the bath or over a clothes airer rather than folded, so the whole length dries evenly and the backing stays flat. Always follow the care instructions on each product page.
Complete Your Bathroom
A long mat along the bath pairs perfectly with a matching pedestal mat, or you can choose one of our coordinated bath mat sets. If you also need grip inside a long shower tray, our shower mats include long models designed for walk-in showers. You can also browse all our bath mats by type, size and colour.
Why Buy Your Long Bath Mat from Bath-Mat.co.uk?
Bath mats are our only speciality. Every design in our long bath mats and runners collection is selected for its proportions, its grip and its ability to make long, narrow bathrooms more comfortable and better organised. Every order benefits from free UK delivery and secure payment, and our customer service team is on hand to help you find the right long bath mat or bathroom runner.
Long Bath Mat & Runner FAQ
Quick answers before choosing a long bath mat or bathroom runner.
A long bath mat is narrow and stretched, usually 40 to 60 cm wide for 100 cm or more in length. An extra large bath mat is big in both directions, from around 70 x 120 cm, and covers a wider area of floor.
Yes. A bathroom runner with a non slip backing works well in a kitchen, a utility room or a hallway, as it is designed to cope with moisture and regular washing.
No. A bath mat with its own non slip backing does not need an underlay. In a bathroom, a rug pad can even trap moisture under the mat and slow down drying.
A thinner mat holds a little less water than a thick one, but it also dries much faster between uses. For drips from your feet after a bath or shower, a thin long bath mat is more than enough, and it stays fresher in bathrooms with limited ventilation.
Yes, but keep it a little away from the shower area. In a level access wet room, water can flow across the floor, so place the mat just beyond the wet zone to keep it from soaking up standing water.
It is not recommended, as the mat would end up curling against the toilet base. It is better to combine a runner along the bath with a shaped pedestal mat around the toilet.
Place it on the side you use to get in and out, usually the side facing the door or the towel rail. A long bathroom mat along that side covers every step without cluttering the space around the bath.