Manta Sleep Mask
Manta Sleep
Promising research
John Lewis
John Lewis Natural Collection British Wool Mattress Topper
Promising researchWhat does this mean? ›
£85at johnlewis.com
Check availability
Price checked
Buy now at johnlewis.com- 100% wool filling
- 233 thread count cotton cover
We may earn a commission if you buy through our links. How we choose ›
100% wool filling
- cover
- 100% cotton, 233 thread count
- sizes
- Single to Super King
- filling
- 100% wool
Where we checked it: johnlewis.com ›
Why we picked it
A 100% wool filled topper with a cotton cover from a major UK retailer, at the lowest price we found for a wool topper.
Best for
Hot or sweaty sleepers who want a natural fibre layer that handles moisture well, without foam
Not for
Anyone needing extra cushioning or pressure relief; wool toppers are thin and firm
The details that matter.
- • 100% wool filling
- • 233 thread count cotton cover
- • £85 to £125 by size
- • No foam
How strong is the research? What our grades mean ›
- Strong research
- Independent certification or lab data for the specific claim.
- Promising research
- The material is well supported, but there is no product-level testing.
- Early research
- Little independent research.
- Mixed research
- Research findings disagree.
- £
- Under £20
- ££
- £20 to £79
- £££
- £80+
