A box-quilted M&S topper with a 180 thread count cotton percale cover and a polyester fill made to feel like down.
The M&S Luxury Down Alternative Mattress Topper is a feather-free take on a down topper: a polyester fill that M&S says is similar to down, inside a 180 thread count pure cotton cover with a percale finish. Box quilting keeps the fill evenly spread and elasticated straps hold it on the bed.
| Feature | Detail (M&S) |
|---|---|
| Fill | 100% polyester, down-like fibre |
| Cover | 100% cotton percale, 180 thread count, box quilted |
| Depth | Not published |
| Fitting | Elasticated straps |
| Care | Do not wash, tumble dry, dry clean or iron |
| Product code | T352020T |
It suits anyone who likes the soft, settling feel of a down topper but reacts to feathers, or would rather not sleep on animal fill. Compared with the M&S Duck Feather & Down topper it is cheaper in every size and lighter to lift, while the cotton percale cover keeps a crisp, cool surface.
Two limits are worth knowing. Polyester fibre cushions the surface but adds little support, so it will not help a mattress that has started to dip. And despite the synthetic fill, the care label rules out washing and dry cleaning, so a washable protector is needed. The 17 reviews on the M&S site average 4.8 out of 5.
| M&S size | UK standard (cm) | Price |
|---|---|---|
| Single (3ft) | 90 x 190 | £75 |
| Double (4ft 6in) | 135 x 190 | £85 |
| King (5ft) | 150 x 200 | £95 |
| Super king (6ft) | 180 x 200 | £105 |
Prices from the M&S product page at the time of writing (October 2026). M&S lists its sizes in feet, and the centimetre sizes above are the UK standard for those beds; there is no small double or emperor. M&S states no sleep trial or guarantee, and its returns policy accepts mattress protectors, the category M&S sells its toppers in, only unopened with the hygiene seal intact.
| Marke | Marks & Spencer |
|---|---|
| Material | 180 thread-count pure cotton percale cover with 100% polyester down-alternative filling. Box quilting keeps the filling distributed; elasticated straps. |
| Härtegrad | Mittelweich (4/10) |
| Lieferung | Free over £75, otherwise £3.99 |
| Verfügbare Größen | 90x190, 135x190, 150x200, 180x200 |
| Gesamtscore | 7.8/10 |
„A good middle ground if you want a cotton-covered, down-like feel without feathers. The polyester fill is easy to live with, though it adds cushioning rather than support.“
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