Natural & Organic Mattresses
Natural mattresses with comforting fibres like wool and bamboo, with all sizes in stock. Browse our temperature regulating, breathable natural mattresses from leading brands Harrison Spinks and Millbrook for a cooler sleep. Shop now with free next day delivery to most of the UK.
Filters
Aspire Natural Cashmere and Silk 3000 Pocket Mattress
Was £289.95
RRP £389.00
Millbrook Wool Ortho 1000 Pocket Mattress
Was £369.95
RRP £620.91
Hypnos Hemsworth Support Mattress
Was £589.95
RRP £1,025.00
Hypnos Burford Ortho Comfort Mattress
Was £714.95
RRP £1,399.00
Simba Earth Apex 6700 Cashgora Mattress
Was £1,290.95
RRP £1,299.00
Harrison Spinks Grassington 5750 Pocket Mattress
Was £914.95
RRP £1,389.00
Wentworth Mercer Natural Pocket 2000 Mattress
Was £499.95
RRP £680.00
Millbrook Wool Ortho 1000 Pillow Top Mattress
Was £399.95
RRP £629.37
Simba Earth Escape 4800 Wool Mattress
Was £1,124.95
RRP £1,199.00
Silentnight British Wool 2400 Pocket Mattress
Was £644.95
RRP £926.00
Millbrook Smooth Tech 5000 Pillow Top Mattress
Was £559.95
RRP £978.60
Hypnos Fairford Pillow Top Supreme Mattress
Was £1,649.95
RRP £3,372.00
Simba Earth Source 2900 Wool Mattress
Was £789.95
RRP £849.00
Silentnight Plant Based Box Top 1800 Pocket Mattress
Was £646.95
RRP £926.00
Harrison Spinks Cotterdale 13250 Pocket Pillow Top Mattress
Was £1,604.95
RRP £2,469.00
Gainsborough Mayfair 1000 Pocket Ultra Firm Mattress
RRP £449.00
Millbrook Wool Luxury 1000 Pocket Mattress
RRP £620.91
Silentnight British Wool 1600 Pocket Mattress
RRP £776.00
Wentworth Mercer Natural Pocket 2000 Ortho Mattress
RRP £748.00
Harrison Spinks Bordley Natural 2750 Pocket Softer Mattress
RRP £879.00
What is the best natural mattress in the UK?
Our best natural filling mattresses feature both a support and comfort layer. Choose responsive pocket sprung support with a selection of natural fibres like wool, cashmere, silk and bamboo for temperature regulating, sumptuous comfort.
Browse now to find the best natural mattresses for you.
Which are the best brands for natural mattresses?
At Mattress Online our range of natural mattresses are sourced from some of the UK’s leading brands, such as:
With over 20 years of experience in the mattress industry, we have curated products from top brands so you can purchase your natural mattress with confidence.
What sizes are natural mattresses available to purchase in?
Our natural mattress UK sizes range from single to superking to suit all bed frames.
In need of a natural mattress single, natural mattress double or even a natural filling mattress king size? We have them in stock at Mattress Online ready to deliver with free UK next day delivery to most areas.
Which firmnesses does a natural fibre mattress come in?
We stock natural mattresses in all firmness levels.
Choose a natural fibre mattress in soft to medium for gentle support. If you share the bed with a partner our medium and medium to firm natural mattress range is perfect as it is not too soft or too firm.
Shop our firm and extra firm natural mattresses if you prefer a firmer feel and extra back support.
Find the perfect natural mattress firmness for you with our firmness advice guide.
Where can I buy natural filling mattresses near me?
You can buy natural filling mattresses online or in store at Mattress Online. Check out our stores for natural mattresses near you.
Order now and enjoy free next day delivery to most of the UK and a free 60-Night Comfort Trial for ultimate reassurance.
Are mattresses with natural fillings recyclable?
Yes, all natural mattresses are recyclable at Mattress Online for a fee of £35. Mattresses with natural fillings are easy to recycle and repurpose at the end of their lives, making them a great sustainable choice.
Read our recycling service page for more information.
Advice and buying guides
See what our customers say about us
Why buy from Mattress Online?
Free delivery to most locations
Free next working day delivery on most of our mattresses and beds, or upgrade to weekend delivery.
Free 60-night mattress comfort trial
Test your mattress for 60 nights and if you don't like it, simply swap it.
Old mattress disposal
We can collect and recycle your mattress - saving it from landfill.
Sales Enquiries
Mon-Sat: 9:30am - 5:30pm
Sunday: 10am - 4pm
Customer Service
Mon-Sat: 9:30am - 5:30pm
Sunday: Closed
