UK Mattress Fire Safety: What the Label Actually Means
Every mattress sold in the UK has to meet the Furniture and Furnishings (Fire) (Safety) Regulations 1988 and carry a permanent label saying so. If a mattress arrives without one sewn in, it should not have been sold to you.
The two things on the label
BS 7177
The British Standard for the ignitability of mattresses and bed bases. It sets out test procedures using a smouldering cigarette, a lit match and, at higher levels, larger ignition sources. A mattress that passes at a given level is certified to that level.
The Schedule 7 permanent label
A durable, sewn-in tag — not a swing ticket, not a sticker — stating that the item meets the regulations. It has to survive the life of the mattress, because it is what proves compliance years later. It is also, in practice, what allows a charity to resell a used mattress: no label, no resale, whatever its condition.
The four hazard levels
| Level | Where it applies |
|---|---|
| Low hazard | Domestic homes, most hotels |
| Medium hazard | Student halls, care homes, hospital wards |
| High hazard | Prisons, secure accommodation |
| Very high hazard | Specialist secure settings |
Higher is not better for a home. The higher levels are achieved with heavier flame-retardant treatment, which is unnecessary in a domestic bedroom and changes the feel of the fabrics. Low hazard is the correct specification for a house, and it is what our whole range carries.
How to check before you buy
- The product page should say it. Ours states BS 7177 Low Hazard in the specification table on every mattress.
- The label should be sewn into the border. Look along the side seam, usually near a corner.
- Be careful with marketplace imports. A mattress shipped direct from outside the UK by a third-party seller frequently arrives with no compliant label. That is the single most common place this goes wrong.
What about a custom size?
The regulations do not have an exemption for made-to-measure. A mattress cut to your dimensions carries exactly the same certification and the same permanent label as a standard size, and we cannot leave it off on request — people do ask.
Are flame retardants safe?
A fair question, and worth an honest answer rather than a reassuring one. The chemistry used has changed considerably over the past two decades, and some older classes of retardant were withdrawn on health and environmental grounds. Compliance today is achieved through a mix of barrier fabrics, inherently resistant fibres such as wool, and treatments that meet current REACH restrictions.
Wool is worth knowing about here: it is naturally flame resistant, which is one reason hand-upholstered natural mattresses can meet the standard with less treatment than a synthetic build. That is a real advantage of the natural fillings range, not a marketing line.
If you have a specific concern about a chemical class, ask us for the specification of the mattress you are looking at rather than relying on a general page.
Common questions
Does a topper need to be fire tested?
Toppers fall under the regulations too and ours carry the same certification.
What about pillows and duvets?
Different scope. Pillows and duvets are not covered by BS 7177, which is why you will not see it claimed on ours.
Can I remove the label?
You can, and you will lose the ability to resell or donate the mattress, and any warranty conversation gets harder. Leave it on.
