Natural Mattresses - Free UK Delivery - MattressOnline

Excellent

72,338reviews on

The Sleep Journal

Menu

Trade Stores Wishlist

About Us Delivery Help Centre Our Experts Advice The Sleep Journal Contact Us

View all Mattresses

Need some help?

What Mattress Firmness Is Right for Me?The Best Mattress for Each Sleeping Position

Superking Mattresses6' x 6'6" / 180cm x 200cm King Size Mattresses5' x 6'6" / 150cm x 200cm Double Mattresses4'6" x 6'3" / 135cm x 190cm Small Double Mattresses4' x 6'3" / 120cm x 190cm Single Mattresses3' x 6'3" / 90cm x 190cm Small Single Mattresses2'6" x 6'3" / 75cm x 190cm European Size Mattresses All Mattresses

Pocket Sprung MattressesIndividual, responsive springs Standard Sprung MattressesOpen coil and Miracoil springs Memory Foam MattressesMoulds to your body shape Hybrid MattressesSprung support with foam comfort Latex MattressesNatural support & pressure relief Gel MattressesDesigned for a cooler sleep Natural & Organic MattressesBreathable and premium comfort Orthopaedic Mattresses Hypoallergenic & Anti-Allergy Mattresses Eco Mattresses Kids Mattresses Pillow Top Mattresses Zip & Link Superking Mattresses Rolled Mattresses Next Day Delivery Mattresses All Mattresses

Extra Firm Mattresses Firm Mattresses Medium Firm Mattresses Medium Mattresses Soft to Medium Mattresses All Mattresses

Need some help?

Bed & Mattress Size Guide Bed Buying Guide

Superking Beds6' x 6'6" / 180cm x 200cm King Size Beds5' x 6'6" / 150cm x 200cm Double Beds4'6" x 6'3" / 135cm x 190cm Small Double Beds4' x 6'3" / 120cm x 190cm Single Beds3' x 6'3" / 90cm x 190cm All Beds

Bed Frames Divan Beds Storage Beds Ottoman Beds Sofa Beds TV Beds Kids Beds Next Day Delivery Beds Guest Beds Headboards All Beds

Silentnight Elle Decoration Novo Jay-Be Birlea Vogue LPD Flintshire Furniture Friendship Mill All Beds

Wooden Bed Frames Upholstered Bed Frames Metal Bed Frames All Beds

View all Bedding

Need some help?

Pillow Buying Guide Duvet Buying Guide All About Mattress Toppers

Memory Foam Pillows Latex Pillows Natural Pillows Hollowfibre Pillows Gel Pillows Cooling Pillows Hypoallergenic & Anti-Allergy Pillows View all Pillows

4.5 Tog Duvets 7.5 Tog Duvets 10.5 Tog Duvets 13.5 Tog Duvets 15 Tog Duvets View all Duvets

Waterproof Mattress ProtectorsProtection against spills and accidents Hypoallergenic & Anti-Allergy Mattress ProtectorsProtects against allergens and dust mites Quilted Mattress ProtectorsA stylish and comforting finish Cooling Mattress ProtectorsProtection and cooling in one View all Mattress Protectors

Memory Foam Mattress ToppersComfort tailored to your body shape Gel Mattress ToppersExtra pressure relief and cooling comfort Natural Mattress ToppersNaturally breathable with plush fillings Hypoallergenic Mattress ToppersExtra comfort and allergy protection View all Mattress Toppers

Weighted BlanketsSoothing weight to promote relaxation Electric BlanketsKeep warm and cosy in the colder months View all Blankets

August Bank Holiday Sale - Save up to 55% off RRP*

Discounted end-of-range-products

View all Brands

Need some help?

What Mattress Firmness is Right for Me?Bed Buying Guide Pillow Buying Guide

Silentnight Sleepeezee Sealy Hypnos Harrison Spinks Millbrook Beds Emma TEMPUR Simba Relyon SleepSoul Wentworth Mercer Rest Assured Luna Panda Novo All Brands

Superking Mattresses6' x 6'6" / 180cm x 200cm King Size Mattresses5' x 6'6" / 150cm x 200cm Double Mattresses4'6" x 6'3" / 135cm x 190cm Small Double Mattresses4' x 6'3" / 120cm x 190cm Single Mattresses3' x 6'3" / 90cm x 190cm Small Single Mattresses2'6" x 6'3" / 75cm x 190cm European Size Mattresses

Pocket Sprung MattressesIndividual, responsive springs Standard Sprung MattressesOpen coil and Miracoil springs Memory Foam MattressesMoulds to your body shape Hybrid MattressesSprung support with foam comfort Latex MattressesNatural support & pressure relief Gel MattressesDesigned for a cooler sleep Natural & Organic MattressesBreathable and premium comfort

Orthopaedic Mattresses Hypoallergenic & Anti-Allergy Mattresses Eco Mattresses Kids Mattresses Pillow Top Mattresses Zip & Link Superking Mattresses Rolled Mattresses Next Day Delivery Mattresses

Shop by Firmness

Extra Firm Mattresses Firm Mattresses Medium Firm Mattresses Medium Mattresses Soft to Medium Mattresses

Need help?|What Mattress Firmness Is Right for Me?The Best Mattress for Each Sleeping Position

Superking Beds6' x 6'6" / 180cm x 200cm King Size Beds5' x 6'6" / 150cm x 200cm Double Beds4'6" x 6'3" / 135cm x 190cm Small Double Beds4' x 6'3" / 120cm x 190cm Single Beds3' x 6'3" / 90cm x 190cm

Bed Frames Divan Beds Storage Beds Ottoman Beds Sofa Beds TV Beds Kids Beds Next Day Delivery Beds Guest Beds Headboards

Silentnight Elle Decoration Novo Jay-Be Birlea Vogue LPD Flintshire Furniture Friendship Mill

Shop by Material

Wooden Bed Frames Upholstered Bed Frames Metal Bed Frames

Need help?|Bed & Mattress Size Guide Bed Buying Guide

Memory Foam Pillows Latex Pillows Natural Pillows Hollowfibre Pillows Gel Pillows Cooling Pillows Hypoallergenic & Anti-Allergy Pillows

4.5 Tog Duvets 7.5 Tog Duvets 10.5 Tog Duvets 13.5 Tog Duvets 15 Tog Duvets

Mattress Protectors

Waterproof Mattress ProtectorsProtection against spills and accidents Hypoallergenic & Anti-Allergy Mattress ProtectorsProtects against allergens and dust mites Quilted Mattress ProtectorsA stylish and comforting finish Cooling Mattress ProtectorsProtection and cooling in one

Mattress Toppers

Memory Foam Mattress ToppersComfort tailored to your body shape Gel Mattress ToppersExtra pressure relief and cooling comfort Natural Mattress ToppersNaturally breathable with plush fillings Hypoallergenic Mattress ToppersExtra comfort and allergy protection

Weighted BlanketsSoothing weight to promote relaxation Electric BlanketsKeep warm and cosy in the colder months

Need help?|Pillow Buying Guide Duvet Buying Guide All About Mattress Toppers

August Bank Holiday Sale - Save up to 55% off RRP*

Discounted end-of-range-products

Need help?|What Mattress Firmness is Right for Me?Bed Buying Guide Pillow Buying Guide

Your Basket

Your basket is empty :(

Why not browse our product ranges?

Mattresses Beds Pillows Duvets Mattress Protectors Mattress Toppers

Free delivery to most locations

100-night mattress trial

Old mattress removal service

August Bank Holiday Sale - Save up to 55% off RRP*

Home
Mattresses
Natural & Organic Mattresses

25-48 of 92 products

Relevance
Biggest Saving
Highest Price
Lowest Price

25-48 of 92 products

Filters

Size

Superking

(76)

6' x 6'6" | 180cm x 200cm

King Size

(77)

5' x 6'6" | 150cm x 200cm

Double

(79)

4'6" x 6'3" | 135cm x 190cm

Small Double

(60)

4' x 6'3" | 120cm x 190cm

Single

(84)

3' x 6'3" | 90cm x 190cm

Small Single

(7)

2'6" x 6'3" | 75cm x 190cm

Emperor

(22)

6'6" x 6'6" | 200cm x 200cm

Superking Zip and Link

(15)

6' x 6'6" | 180cm x 200cm

European King Size

(15)

5'3" x 6'6" | 160cm x 200cm

European Double

(12)

4'7" x 6'6" | 140cm x 200cm

Adjustable Single

(1)

3' x 6'6" | 90cm x 200cm

Adjustable Small Single

(1)

2'6" x 6'6" | 75cm x 200cm

Mattress Firmness

Extra Firm

(7)

Firm

(17)

Medium to Firm

(17)

Medium

(36)

Soft to Medium

(15)

Comfort Layer

Natural Fibres

(86)

Latex

(5)

Soft White Fibres

(2)

Mattress Type

Orthopaedic

(8)

Rolled Up

(3)

Single-Sided Mattress

(61)

Double-Sided Mattress

(30)

Hypoallergenic

(23)

Pillow Top

(19)

Adjustable Mattress

(1)

Luxury Mattress

(62)

Eco Friendly

(28)

Brand

Silentnight

(4)

Sleepeezee

(12)

Hypnos

(17)

Harrison Spinks

(11)

Millbrook Beds

(17)

Simba

(3)

Relyon

(8)

Wentworth Mercer

(10)

Rest Assured

(2)

Dunlopillo

(2)

Aspire

(4)

Gainsborough

(2)

Price

£0 - £500

(68)

£500 - £1000

(197)

£1000 - £1500

(98)

£1500 - £2000

(56)

£2000 - £2500

(19)

£2500 - £3000

(7)

£3000 - £3500

(3)

£4500 - £5000

(1)

Mattress Depth

21cm - 25cm

(16)

26cm - 30cm

(51)

31cm+

(25)

25-48 of 92 products

Relevance
Biggest Saving
Highest Price
Lowest Price

Hypnos Winslow Luxury Wool Mattress

100-night comfort trial

I'm in the Sale!

RRP £2,014

Relyon Luxury Pashmina 2350 Pocket Mattress

100-night comfort trial

I'm in the Sale!

RRP £1,137

Millbrook Wool Luxury 1500 Pocket Pillow Top Mattress

100-night comfort trial

I'm in the Sale!

RRP £834

Silentnight Plant Based Box Top 1800 Pocket Mattress

Mirapocket Springs

100-night comfort trial

RRP £926

Millbrook Wool Luxury 1000 Pillow Top Mattress

100-night comfort trial

RRP £630

Hypnos Cawthorne Support Mattress

100-night comfort trial

RRP £759

Harrison Spinks Bordley Natural 2750 Pocket Firmer Mattress

100-night comfort trial

RRP £839

Millbrook Wool Luxury 3000 Pocket Pillow Top Mattress

100-night comfort trial

RRP £913

Aspire Pocket+ 1000 Wool and Cashmere Mattress

100-night comfort trial

RRP £319

Dunlopillo Elite Comfort 1400 Pocket Pillow Top Mattress

100-night comfort trial

RRP £2,888

Millbrook Smooth Tech 4000 Pillow Top Mattress

100-night comfort trial

RRP £870

Rest Assured Adleborough 1400 Pocket Ortho Mattress

Soft White Fibres

100-night comfort trial

RRP £454

Hypnos Fairford Pillow Top Supreme Mattress

100-night comfort trial

RRP £2,833

Millbrook Wool Luxury 5000 Pocket Mattress

100-night comfort trial

RRP £1,071

Sleepeezee Ultimate Ortho 2000 Pocket Mattress

100-night comfort trial

RRP £749

Millbrook Wool Ortho 1000 Pocket Mattress

100-night comfort trial

RRP £621

Wentworth Mercer Natural Pocket 2000 Mattress

100-night comfort trial

RRP £680

Millbrook Wool Luxury Ortho 2000 Pocket Mattress

100-night comfort trial

RRP £903

Hypnos Banbury Cotton Comfort Mattress

100-night comfort trial

RRP £1,375

Relyon Isabelle 2000 Pocket Mattress

100-night comfort trial

RRP £717

Hypnos Cawthorne Luxury Mattress

100-night comfort trial

RRP £786

Harrison Spinks Bordley Natural 2750 Pocket Softer Mattress

100-night comfort trial

RRP £879

Harrison Spinks Grassington 5750 Pocket Mattress

100-night comfort trial

RRP £1,389

Dunlopillo Elite Luxury 1750 Pocket Mattress

100-night comfort trial

RRP £1,952

25-48 of 92 products

1

2

3

4

Sales Enquiries

Mon-Sat: 9:30am - 17:30pm

Sunday: 10:00am - 16:00pm

Customer Service

Mon-Sat: 09:30am - 17:30pm

Sunday: Closed

customerservice@mattressonline.co.uk

Good Retail Sustainability Awards 2022

Proudly Supporting the Sleep Charity

Proudly Supporting Zarach

Visa Payments

Mastercard Payments

PayPal Payments

Apple Pay Payments

Google Pay Payments

Klarna Payments

Useful Links

Advice
Contact Us
Delivery
100-Night Mattress Comfort Trial
Mattress Recycling
Our Independent Reviews
Our Awards
Our Experts
The Sleep Journal
About Us
Careers
Press Enquiries
Trade
Visit Our Stores
Help Centre

Popular Categories

Sale
All Mattresses
Double Mattresses
King Size Mattresses
Single Mattresses
Pocket Sprung Mattresses
Memory Foam Mattresses
Orthopaedic Mattresses
Silentnight
Next Day Mattresses

© 2026 MattressOnline.co.uk Ltd|VAT Reg: 838851683|Terms & Conditions|Privacy Policy|Sitemap

MattressOnline.co.uk Ltd is authorised and regulated by the Financial Conduct Authority (FCA FRN 923012) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Bank AB (publ). Finance is only available to permanent UK residents aged 18+, subject to status, terms and conditions apply.