Dartington Non-Sprung Mattress
- £1,470.00
- (FREE UK Delivery)
The Dartington Mattress – Naturally Layered for Comfort and Support
Our Natural Fibre mattresses achieve their comfort and support through the thoughtful layering of carefully selected natural materials. Coconut fibres—known as coir—provide a stable, supportive foundation, while natural latex, adds gentle resilience and bounce. These layers are complemented by British organic wool, chosen for its breathability and natural temperature-regulating properties.
The Dartington is our medium tension mattress in the new Natural Fibre range, favoured by those who prefer a firmer, denser level of comfort, whilst still enjoying a softer comfort layer. Made entirely from natural fillings, it is completely metal-free, springless, and chemical-free—designed for a healthier, more considered night’s sleep.
Handcrafted with layers of natural latex and organic British wool, the Dartington is built around a considerable core of coir. The Dartington natural mattress has a flat, stable sleeping surface and delivers medium firm level of support, making it ideal for those who value structure and resilience in a mattress. A firm fan favourite, you could say.
Organic British wool brings a host of natural benefits. It helps regulate body temperature by drawing moisture away in warmer months and insulating when the temperature drops. Wool naturally bounces back for lasting comfort, is non-allergenic, and inherently fire-retardant. A gentle, natural aroma from the wool’s lanolin may be present at first and will fade with time.
Like all our mattresses, the Dartington is completely free from chemical treatments, fire retardants, and spray adhesives. Finished with our patented Cottonsafe® fabric, it exceeds all UK fire safety regulations for both domestic and contract use—naturally.
If you prefer a firmer mattress with a flat sleeping surface, the Dartington is an ideal choice, handcrafted in Devon using sustainable, natural materials to support your sleep—naturally.
For further guidance, please see our Mattress Buying Guide.
Materials
Latex
Our natural latex is harvested from the sap of rubber trees, a renewable resource that offers long-lasting resilience and comfort.
Latex is naturally breathable, helping regulate temperature throughout the night, and its open-cell structure wicks away moisture for a cool, dry sleep. Naturally hypoallergenic and resistant to dust mites and mould, it’s ideal for those with allergies or sensitive skin.
Sustainably sourced and chemical-free, natural latex is not only good for your sleep but also better for the planet. Its durability ensures a mattress that will perform for many years.
Cotton
Soft and breathable, cotton is the world’s most widely used natural fibre. Naturally hypoallergenic and temperature-regulating, the organic cotton in our patented Cottonsafe® cover provides comfort, durability, and peace of mind—all while meeting the highest safety standards.
Coir
Coir is the durable fibre extracted from coconut husks, a 100% natural and renewable material. Its firm, resilient structure provides excellent support while forming a stable, flat sleeping surface that complements other natural fillings like wool and latex.
Coir is naturally breathable and moisture-wicking, helping to regulate temperature and keep your mattress fresh and comfortable all night. It’s naturally hypoallergenic, resistant to dust mites, and completely chemical-free, making it ideal for a healthy, restorative sleep environment.
Organic British Wool
Naturally breathable, temperature regulating, and hypoallergenic, organic British wool delivers pure, chemical-free comfort—renewable, biodegradable, and crafted for better sleep.
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Benefits
Free from harmful chemicals
You won’t find any chemicals or any other nasty surprises in a single one of our products. Better for you, better for the planet.
Temperature regulating
We’ve selected fibres which promote only the most comfortable nights sleep, all our fibres are known for their clever body temperature regulating properties and will support your body to naturally keep cool in the warmer months and stay warm when it gets colder.
Cotton and wool are both known for naturally absorbing and dispersing moisture away, creating a clean dry, environment that’s resistant to dust mites and bacteria growth.
Hypoallergenic
Wool is naturally absorbing and dispersing moisture away, creating a clean dry, environment that’s resistant to dust mites and bacteria growth.
Sustainable
We source fibres which are biodegradable at the end of the life cycle of the mattress, we comply with the Stockholm Convention on recycling and each mattress is clearly labelled as such. Our Dartington mattress is biodegradable. Click here to read more about the Stockholm Convention.

Product Care
The Totnes mattresses is a double-sided mattress, it requires regular flipping and rotating.
It is not uncommon for a small amount of dipping to appear in your mattress or topper where the natural fibres have been compressed . We recommend you flip and rotate your new mattress weekly for the first 4 – 6 months to allow the fillings to settle evenly across the top surface.
For more information on caring for your Cottonsafe® mattress take a look at our care guide.
Technical Information
1-Year Manufacturer’s Guarantee with Extended 10-Year Warranty
Your mattress comes with a 1-year manufacturer’s guarantee, with the option to extend to a 10-year warranty. For full details, please see our Adult Bed Mattress Warranty
Depth approximately 20cm from top to bottom / 20cm seam to seam
Complies with all relevant British Safety Standards (BS 7177: 2008 + A1 : 2011 : Medium Hazard, and the Furniture and Furnishings (Fire)(Safety) Regulations: 1988)
Hand-tufted with cotton pom-pom tufts delivering reduced movement of fillings during the life of the mattress




Product Care