Choosing the right pillow is one of the simplest ways to improve your sleep quality. A well-suited pillow should keep your head, neck and spine aligned, while also feeling comfortable throughout the night - not just when you first lie down.
The best pillow for you will depend on how you sleep, how much support you need, and whether you tend to sleep warm or experience neck or shoulder discomfort.
In this guide, we’ll walk through the key factors to consider, from firmness and filling to size and breathability, so you can find a pillow that genuinely suits the way you sleep.
Quick answer: How to choose the right pillow
- Choose firmness based on your sleep position
- Pick a filling that suits your comfort preferences
- Select the right size for your bed
- Consider breathability and support
What to look for when buying a pillow
When choosing a new pillow, it’s worth thinking beyond just how it feels in the first few minutes.
Support is the most important factor. A good pillow should keep your head in a neutral position, so your neck isn’t tilted too far up or down. If your pillow is too high or too flat, you may wake up with stiffness or tension in your shoulders.
Material affects both comfort and practicality. Natural fillings like feather and down tend to feel softer and more breathable, but they can lose shape overnight. Synthetic and foam options usually hold their structure better, which can make a noticeable difference if you need consistent support.
Durability is often overlooked. Lower-quality pillows can flatten quickly, meaning they stop supporting your neck properly after a few months. A well-made pillow should maintain its shape night after night.
It’s also worth considering how your pillow works with the rest of your sleep setup. Your mattress, duvet and even room temperature all play a role in how comfortable your pillow feels.
Choose the right pillow for your sleep position
Your sleep position has a direct impact on the type of pillow that will feel comfortable and supportive.
Side sleepers
Side sleepers usually need a firmer, deeper pillow to fill the space between the shoulder and neck. Without enough height, your neck can dip downward, which often leads to stiffness in the morning.
Back sleepers
Back sleepers tend to suit a medium pillow that supports the natural curve of the neck without pushing the head too far forward. A pillow that’s too high can cause your chin to tilt towards your chest, which may lead to discomfort.
Front sleepers
Front sleeping puts more strain on the neck than other positions, so a soft, low-profile pillow is usually best. Some people even prefer sleeping with little to no pillow to reduce pressure on the neck.
Choosing the right combination of height and firmness for your position can make a noticeable difference to how you feel when you wake up.
Choose the right pillow filling
The filling of your pillow affects how it feels, how breathable it is, and how much support it provides. The right choice will depend on your sleep style, comfort preferences and any specific needs like allergies or temperature control.
Feather and down
Feather and down pillows have a soft, lightweight feel that many people find comfortable, especially if you prefer a pillow you can mould and adjust. They tend to compress under weight, which creates a more relaxed, “sink-in” feel.
They’re also naturally breathable, helping to reduce heat build-up during the night. However, they often need regular plumping, as they can lose shape while you sleep.
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Best for: a soft, premium feel and natural comfort
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Things to consider: may need regular plumping to maintain shape
Synthetic
Synthetic pillows are designed to replicate the softness of down while being easier to care for. They usually offer a more consistent shape, which can make them feel slightly more supportive over time.
They’re also a practical option for allergy sufferers, as they can be washed more easily and are less likely to trap allergens.
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Best for: allergy sufferers, easy care and everyday use
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Things to consider: may not last as long as natural fillings
Memory foam
Memory foam pillows are designed to contour around your head and neck, creating a more structured and supportive feel. This can help reduce pressure points and keep your spine aligned, particularly if you sleep on your side.
They tend to hold their shape well, so you won’t need to adjust them as much during the night. However, some people find they retain more heat than other fillings.
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Best for: extra support, side sleepers and pressure relief
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Things to consider: can feel warmer than other fillings
Compare pillow fillings
| Filling | Feel | Support | Best for |
| Feather and down | Soft and breathable | Medium support | Comfort and a premium feel |
| Synthetic | Light and smooth | Medium support | Allergy sufferers and easy care |
| Memory foam | Firm and structured | High support | Neck support and pressure relief |
Choose the right pillow firmness
Firmness plays a key role in how well your pillow supports your head and neck throughout the night.
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A soft pillow will compress more easily, which makes it better suited to front sleepers who need a lower profile.
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A medium pillow offers a balance of comfort and support, making it a good all-round option for many back sleepers.
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A firm pillow provides more structure and height, which is particularly important for side sleepers who need to keep their neck aligned.
If you’re unsure, it’s often helpful to think about how much your current pillow sinks when you lie on it. If your head drops too far, you may need something firmer. If it feels pushed up too high, a softer option may be more comfortable.
Choose the right pillow size
Pillow size should match both your bed and how you like to sleep.
The right pillow size can also affect how your bed looks. Larger pillows can help fill the space on bigger beds, while standard sizes create a simpler, more classic look.
Standard pillows (50 x 75cm) are the most common choice and work well across most bed sizes. For larger beds, such as king or super king, a bigger pillow can help create a more balanced and fuller look.
Read our pillow size guide for a full breakdown.
Consider breathability and temperature
If you tend to get warm during the night, your pillow can have a bigger impact than you might expect.
Breathable fillings like feather and down allow air to circulate more freely, which helps prevent heat from building up. Lighter-weight pillows can also feel cooler, particularly in warmer months or heated bedrooms.
Memory foam and denser synthetic fillings can feel warmer, especially if they retain heat over time. In these cases, looking for designs with airflow channels or cooling covers can help improve comfort.
It’s worth thinking about your full sleep environment too. Your duvet, mattress and room temperature all influence how warm your pillow feels in practice.
Best pillow for your needs
The best pillow depends on how you sleep and what you need from it.
| Type of sleeper | Best pillow |
| Side sleepers | A firm pillow that supports your neck and keeps your spine aligned |
| Back sleepers | A medium pillow that provides balanced support |
| Front sleepers | A soft, low-profile pillow to reduce strain on your neck |
| Hot sleepers | A breathable pillow with natural or lightweight fillings |
| Allergy sufferers | A synthetic, hypoallergenic pillow that is easy to care for |
Explore our pillow collection to find the right option for your sleep style.
How to choose a pillow for neck and back support
A pillow that doesn’t properly support your neck can lead to stiffness, tension or disrupted sleep over time.
The aim is to keep your head, neck and spine in a neutral position - not tilted too far forward, backward or to the side. Even small differences in height or firmness can affect how your body feels after several hours of sleep.
Side sleepers usually need a higher, firmer pillow to support the gap between the shoulder and neck. Back sleepers benefit from a medium level of support that follows the natural curve of the neck. Front sleepers should use a softer, flatter pillow to reduce strain.
If you regularly wake up with aches in your neck or shoulders, it’s often a sign that your pillow isn’t providing the right level of support for your sleep position.
How often should you replace your pillow?
Even the best pillow won’t last forever. Over time, fillings compress, materials break down, and the level of support gradually decreases.
As a general rule, most pillows should be replaced every 1 to 2 years. However, this can vary depending on the quality of the materials and how frequently the pillow is used.
Signs it may be time to replace your pillow include:
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It feels flat or uneven
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It doesn’t return to shape after use
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You’re waking up with discomfort more often
Replacing your pillow regularly helps maintain both comfort and hygiene, and ensures you’re getting the support you need each night.
How to care for your pillows
Taking care of your pillow can help it stay comfortable and supportive for longer.
Most pillows can be machine washed, but it’s important to check the care label first, as some fillings require more gentle handling. Using a low temperature and mild detergent will help protect the material.
Drying is just as important as washing. Make sure your pillow is completely dry before using it again, as any remaining moisture can cause clumping or affect the filling.
To keep your pillow fresh between washes, air it regularly and use a good-quality pillowcase. This helps protect it from everyday wear and extends its lifespan.
Common pillow buying mistakes
Choosing the wrong pillow is often the result of small but important oversights. Avoiding these common mistakes can make a noticeable difference to your comfort and sleep quality.
Choosing based on softness alone
A pillow might feel comfortable when you first lie down, but that doesn’t mean it provides the right support. Many people choose a pillow because it feels soft, only to find it flattens overnight and no longer supports the neck properly.
Support and alignment are more important than initial comfort.
Ignoring your sleep position
Different sleep positions require different levels of height and firmness. Using the wrong type of pillow for your position is one of the most common causes of neck and shoulder discomfort.
Keeping a pillow for too long
Pillows gradually lose their shape and support, even if it’s not immediately obvious. Over time, this can affect both comfort and sleep quality.
If your pillow is more than a couple of years old or feels flat and uneven, it’s unlikely to be providing the support you need.
Not considering temperature
If you often wake up feeling too warm, your pillow could be contributing to the problem. Some materials retain more heat than others, which can affect sleep quality over the course of the night.
Choosing a breathable filling can make a noticeable difference, especially in warmer environments.
Overlooking pillow height (loft)
Even the right material won’t help if the height is wrong. A pillow that is too high or too low can push your neck out of alignment, leading to discomfort over time.
Loft should always be matched to your sleep position and body shape.
Not factoring in your full sleep setup
Your pillow doesn’t work in isolation. Your mattress firmness, duvet weight and even room temperature all affect how your pillow feels.
For example, a softer mattress may require a lower pillow, while a firmer mattress may need more height to maintain alignment.
Pillow FAQs
What is the best pillow for side sleepers?
Side sleepers usually benefit from a firm pillow that provides enough height and support to keep the neck aligned.
What pillow is best for neck pain?
A supportive pillow with the right firmness for your sleep position can help reduce neck pain. Memory foam or firmer pillows are often a good option.
Are soft or firm pillows better?
It depends on how you sleep. Softer pillows suit front sleepers, while firmer pillows are better for side sleepers.
How do I know if my pillow needs replacing?
If your pillow feels flat, lumpy or uncomfortable, it may no longer be providing the support you need.
What is the best pillow filling for hot sleepers?
Hot sleepers should look for breathable pillow fillings that allow air to circulate. Natural options like feather and down are a good choice, as they help regulate temperature. Lightweight synthetic pillows can also work well if designed for airflow.
How do I choose the right pillow height?
Pillow height, often called loft, should match your sleep position. Side sleepers usually need a higher pillow to support the neck, while back sleepers suit a medium height. Front sleepers are best with a low-profile pillow to reduce strain.
