Why sleep position affects snoring#
Snoring occurs when airflow is partially obstructed in the throat, causing the soft palate and uvula to vibrate. Sleep position is one of the most significant factors: back sleeping (supine) is the worst position for snoring because the tongue and soft palate fall backward under gravity, narrowing the airway. Side sleeping reduces this obstruction significantly, the tongue falls to the side rather than backward.
Many snorers find that their snoring is dramatically reduced or eliminated by side sleeping. The challenge is maintaining this position throughout the night, particularly for habitual back sleepers who naturally roll onto their backs.
How a mattress can help with snoring#
Your mattress choice affects snoring in two ways:
- Supporting comfortable side sleeping: A mattress that's appropriately soft for a side sleeper, with good shoulder and hip pressure relief, makes side sleeping more comfortable and sustainable throughout the night.
- Discouraging back sleeping: An uncomfortably firm mattress for a side sleeper creates pressure-point pain that may cause the sleeper to unconsciously roll onto their back for relief. A mattress that's comfortable in the side position reduces this incentive to change positions.
What snorers and their partners need#
- Good motion isolation: If you're the partner of a snorer, a mattress with excellent motion isolation (memory foam or hybrid) means that when the snorer moves position, you're less likely to be woken by it.
- Appropriate firmness for side sleeping: Medium-soft to medium for average-weight sleepers
- Good pressure relief: To make side sleeping genuinely comfortable rather than simply tolerated
Other anti-snoring interventions to combine with a new mattress#
- Positional therapy: Devices or specially designed pillows that discourage back sleeping (including the "tennis ball trick" of sewing a tennis ball into the back of pyjamas)
- Elevating the head: An adjustable bed or wedge pillow that raises the head 10–15° can reduce snoring for some people
- Losing weight: Fat deposits around the neck increase airway obstruction, even modest weight loss can significantly reduce snoring
- Avoiding alcohol before bed: Alcohol relaxes throat muscles, worsening snoring substantially
When snoring needs medical investigation#
Loud, regular snoring accompanied by witnessed pauses in breathing, gasping or choking, excessive daytime sleepiness, or morning headaches may indicate obstructive sleep apnoea (OSA), a condition that requires medical investigation. OSA is significantly underdiagnosed in the UK. If you recognise these symptoms, speak to your GP rather than attempting to manage it with a mattress change alone.
Mattresses that make side sleeping easier#
A mattress helps snoring in one way: by making side sleeping comfortable enough to stay in, and, on an adjustable base, by raising the head. These picks are medium, cushion the shoulder and hip, and the foam options bend on an adjustable base.
| Model | Type | Depth | Feel | Support | Comfort | Price (double) | Why it is here |
|---|---|---|---|---|---|---|---|
| Emma Original | Foam | 25cm | Medium | 8.4 | 8.9 | £469 | Medium foam suits side sleeping; flexes on an adjustable base |
| Luxe Velour Hybrid | Hybrid | 28cm | Medium | 8.2 | 8.4 | £399 | Medium hybrid for side sleepers who run hot |
| Emma Original Pro | Hybrid | 25cm | Medium-firm | 9.0 | 8.8 | £699 | Medium-firm if the snorer is heavier |
| Emma NextGen Premium Plus | Foam | 27cm | Medium | 9.0 | 9.1 | £679 | Deeper foam, more support, still bends |
Prices are for a double at the time of writing (September 2026), using the sale price where the brand runs a permanent one. Full scores are on each review page. We may earn a commission if you buy through our links, at no extra cost to you; it never affects a score.
The partner's problem is different: they need to sleep through the noise until the snoring is sorted, and our light sleeper guide covers that. If snoring comes with gasping, daytime sleepiness or morning headaches, see a GP about sleep apnoea before buying anything.
Frequently asked questions#
Can a mattress stop snoring?#
Not directly. It can make side sleeping, which reduces snoring for most people, comfortable enough to maintain, and on an adjustable base it can raise the head, which opens the airway. It cannot treat sleep apnoea.
What sleeping position is best for snoring?#
On your side. Back sleeping lets the tongue and soft palate fall back and narrow the airway. A body pillow or a tennis ball sewn into the back of a T-shirt are the classic ways to stay on your side while you retrain.
Does an adjustable bed help with snoring?#
Raising the head by 20–30 degrees reduces snoring for many people by keeping the airway more open. It needs a mattress that bends, which most foam and some hybrid mattresses do and traditional pocket-spring mattresses do not.
When is snoring a medical problem?#
When it comes with pauses in breathing, gasping or choking, unrefreshing sleep, morning headaches or daytime sleepiness. Those suggest obstructive sleep apnoea, which is common, underdiagnosed and treatable. See your GP.
Related reading#
- Adjustable beds UK guide – raising the head and which mattresses flex
- Best mattress for side sleepers – the position that reduces snoring
- Best mattress for light sleepers – for the partner
- How to choose a pillow – head position matters as much
- How sleep position affects mattress choice – changing position rather than mattress
