Double Mattresses - Up to 65% Off & Next Day Delivery | Mattress Online

Delivery Information

Menu

About Us Delivery Information Help Centre Advice Centre Contact Us

View all Mattresses

Need some help?

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

Superking6' x 6'6" / 180cm x 200cm King Size5' x 6'6" / 150cm x 200cm Double4'6" x 6'3" / 135cm x 190cm Small Double4' x 6'3" / 120cm x 190cm Single3' x 6'3" / 90cm x 190cm Small Single2'6" x 6'3" / 75cm x 190cm European All Mattresses

Pocket SprungIndividual, responsive springs Standard SprungA firmer spring system Memory FoamMoulds to your body shape HybridSprung support with foam comfort LatexNatural support & pressure relief Gel FoamDesigned for a cooler sleep Natural FillingsBreathable and premium comfort Orthopaedic Hypoallergenic Eco-friendly Vegan Pillow Top Zip & Link Rolled-up Next Day Mattresses All Mattresses

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

Need some help?

Bed & Mattress Size Guide Bed Buying Guide

Superking6' x 6'6" / 180cm x 200cm King Size5' x 6'6" / 150cm x 200cm Double4'6" x 6'3" / 135cm x 190cm Small Double4' x 6'3" / 120cm x 190cm Single3' x 6'3" / 90cm x 190cm Single Short3' x 5'9" / 90cm x 175cm Small Single2'6" x 6'3" / 75cm x 190cm All Beds

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

Silentnight Mattress Online Elle Decoration Novo Jay-Be Time Living Vogue LPD Flintshire Furniture Friendship Mill All Beds

Wooden Bed Frames Fabric Bed Frames Metal Bed Frames All Beds

View all Bedding

Need some help?

Pillow Buying Guide Duvet Buying Guide Which Mattress Topper Is Best?

Memory Foam Latex Natural Fillings Hollowfibre Foam Gel Foam Cooling Hypoallergenic View all Pillows

4.5 tog 6.7 tog 7.5 tog 10.5 tog 13.5 tog 15 tog View all Duvets

WaterproofProtection against spills and accidents HypoallergenicProtects against allergens and dust mites QuiltedA stylish and comforting finish CoolingProtection and cooling in one View all Mattress Protectors

Memory FoamComfort tailored to your body shape Gel FoamExtra pressure relief and cooling comfort Natural FiliingNaturally breathable with plush fillings HypoallergenicExtra 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

Up to 50% 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 Mattress Online Elle Decoration All Brands

Superking6' x 6'6" / 180cm x 200cm King Size5' x 6'6" / 150cm x 200cm Double4'6" x 6'3" / 135cm x 190cm Small Double4' x 6'3" / 120cm x 190cm Single3' x 6'3" / 90cm x 190cm Small Single2'6" x 6'3" / 75cm x 190cm European

Pocket SprungIndividual, responsive springs Standard SprungA firmer spring system Memory FoamMoulds to your body shape HybridSprung support with foam comfort LatexNatural support & pressure relief Gel FoamDesigned for a cooler sleep Natural FillingsBreathable and premium comfort

Orthopaedic Hypoallergenic Eco-friendly Vegan Pillow Top Zip & Link Rolled-up Next Day Mattresses

Shop by firmness

Extra Firm Firm Medium to Firm Medium Soft to Medium

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

Superking6' x 6'6" / 180cm x 200cm King Size5' x 6'6" / 150cm x 200cm Double4'6" x 6'3" / 135cm x 190cm Small Double4' x 6'3" / 120cm x 190cm Single3' x 6'3" / 90cm x 190cm Single Short3' x 5'9" / 90cm x 175cm Small Single2'6" x 6'3" / 75cm x 190cm

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

Silentnight Mattress Online Elle Decoration Novo Jay-Be Time Living Vogue LPD Flintshire Furniture Friendship Mill

Shop by material

Wooden Bed Frames Fabric Bed Frames Metal Bed Frames

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

Memory Foam Latex Natural Fillings Hollowfibre Foam Gel Foam Cooling Hypoallergenic

4.5 tog 6.7 tog 7.5 tog 10.5 tog 13.5 tog 15 tog

Mattress Protectors

WaterproofProtection against spills and accidents HypoallergenicProtects against allergens and dust mites QuiltedA stylish and comforting finish CoolingProtection and cooling in one

Mattress Toppers

Memory FoamComfort tailored to your body shape Gel FoamExtra pressure relief and cooling comfort Natural FiliingNaturally breathable with plush fillings HypoallergenicExtra 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 Which Mattress Topper Is Best?

Up to 50% 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?

Free delivery to most locations

Free 60-night mattress trial

Old mattress removal service

3 days 3 hrs 55 mins 26 secs

Home

Mattresses

Double Mattresses

21-40 of 241 products

21-40 of 241 products

21-40 of 241 products

Filters
1

Double

Superking

(218)

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

King Size

(238)

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

Double

(241)

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

Small Double

(156)

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

Single

(255)

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

Small Single

(9)

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

Superking Zip and Link

(17)

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

European King Size

(6)

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

European Double

(4)

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

Adjustable Single

(2)

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

Adjustable Small Single

(2)

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

Single Short

(1)

3' x 5'9" | 90cm x 175cm

Small Single Short

(1)

2'6" x 5'9" | 75cm x 175cm

Cot Bed

(2)

2'4" x 4'7" | 70cm x 140cm

Continental Cot

(2)

2' x 4' | 60cm x 120cm

Extra Firm

(15)

Firm

(43)

Medium to Firm

(64)

Medium

(90)

Soft to Medium

(29)

Memory Foam

(76)

Pocket Sprung

(184)

Orthopaedic

(35)

Standard Sprung

(38)

Latex

(16)

Natural Fillings

(69)

Gel Foam

(30)

Reflex Foam

(26)

Rolled Up

(56)

Single-Sided Mattress

(184)

Double-Sided Mattress

(44)

Hypoallergenic

(102)

Pillow Top

(34)

Childrens

(2)

Contract Mattress

(3)

Luxury Mattress

(72)

Eco Friendly

(45)

Silentnight

(43)

Sleepeezee

(31)

Sealy

(21)

Hypnos

(14)

Harrison Spinks

(13)

Millbrook Beds

(12)

Emma

(8)

TEMPUR

(3)

Simba

(5)

Relyon

(15)

SleepSoul

(12)

Wentworth Mercer

(6)

Rest Assured

(4)

Luna

(5)

Mattress Online

(9)

Elle Decoration

(1)

Mlily

(4)

Horizon

(4)

Layezee

(3)

Jay-Be

(3)

Romantica

(3)

Bodyshape

(14)

Dunlopillo

(3)

Shire Beds

(1)

£100 - £200

(6)

£200 - £300

(29)

£300 - £400

(28)

£400 - £500

(23)

£500 - £600

(17)

£600 - £700

(22)

£700 - £800

(24)

£800 - £900

(21)

£900 - £1000

(17)

£1000+

(54)

Rest Assured Knowlton 2000 Pocket Latex Pillow Top Mattress

Rest Assured Knowlton 2000 Pocket Latex Pillow Top Mattress

60-night comfort trial

Free delivery in 2-3 weeks

Was £624.95

RRP £851.00

Dunlopillo Elite Comfort 1400 Pocket Pillow Top Mattress

Dunlopillo Elite Comfort 1400 Pocket Pillow Top Mattress

60-night comfort trial

Free delivery from Sunday

Double£1,771.00

Was £1,939.95

RRP £2,627.00

Relyon Heyford Ortho 1500 Pocket Mattress

Relyon Heyford Ortho 1500 Pocket Mattress

60-night comfort trial

Free delivery from Sunday

Was £809.95

RRP £1,299.00

Silentnight Just Snug Memory Hybrid Mattress

Silentnight Just Snug Memory Hybrid Mattress

60-night comfort trial

Free delivery from Sunday

Was £499.95

RRP £748.50

Layezee Comfort Microquilt Mattresss

Layezee Comfort Microquilt Mattress

60-night comfort trial

Free delivery from Sunday

Was £204.95

RRP £252.00

Silentnight British Wool 2200 Pocket Mattress

Silentnight British Wool 2200 Pocket Mattress

We're Collecting Reviews

We're gathering feedback on this product. Only 1 in 20 customers leave a review, so check back soon to see what others think! Rest assured, all products are quality tested to meet our standards.

60-night comfort trial

Free delivery from Sunday

Was £689.95

RRP £994.00

Sealy Posturepedic Elevate Ultra Webber Memory Mattress

Sealy Posturepedic Elevate Ultra Webber Memory Mattress

60-night comfort trial

Free delivery from Sunday

Double£1,160.22

Was £1,229.95

RRP £2,099.00

Hypnos Leamington Pillow Top Sublime Mattress

Hypnos Leamington Pillow Top Sublime Mattress

60-night comfort trial

Free delivery from Sunday

Double£2,370.43

Was £2,499.95

RRP £4,160.00

SleepSoul Comfort 800 Pocket Mattress

SleepSoul Comfort 800 Pocket Mattress

60-night comfort trial

Free delivery from Sunday

RRP £350.99

Luna Memory 1000 Pocket Hybrid Mattress

Luna Memory 1000 Pocket Hybrid Mattress

60-night comfort trial

Free delivery from Sunday

RRP £605.00

Mlily Bamboo+ Superb Ortho Memory 2500 Pocket Mattress

Mlily Bamboo+ Superb Ortho Memory 2500 Pocket Mattress

60-night comfort trial

Free delivery in 12-14 weeks

Silentnight Essentials Mirapocket 1000 Memory Mattress

Silentnight Essentials Memory Mirapocket 1000 Mattress

60-night comfort trial

Free delivery from Sunday

RRP £525.00

Classic Gold Mattress

Classic Gold Mattress

60-night comfort trial

Free delivery from Sunday

RRP £476.00

Horizon Adventurer 1000 Pocket Memory Mattress

Horizon Adventurer 1000 Pocket Memory Mattress

60-night comfort trial

Free delivery from Sunday

RRP £730.00

Silentnight Mirapocket 1000 Geltex Pillow Top Limited Edition Mattress

Silentnight Mirapocket 1000 Geltex Pillow Top Limited Edition Mattress

60-night comfort trial

Free delivery from Sunday

Sealy Eaglesfield Ortho Plus Mattress Full

Sealy Eaglesfield Memory Ortho Plus Mattress

60-night comfort trial

Free delivery from Sunday

RRP £649.00

Silentnight London 2000 Mirapocket Memory Mattress

Silentnight London 2000 Mirapocket Memory Mattress

60-night comfort trial

Free delivery from Sunday

RRP £803.00

Harrison Spinks Alwoodley 9750 Pocket Mattress

Harrison Spinks Alwoodley 9750 Pocket Mattress

60-night comfort trial

Free delivery from Sunday

Double£1,279.95

RRP £1,849.00

Silentnight Plant Based 1200 Pocket Mattress

Silentnight Plant Based 1200 Pocket Mattress

We're Collecting Reviews

We're gathering feedback on this product. Only 1 in 20 customers leave a review, so check back soon to see what others think! Rest assured, all products are quality tested to meet our standards.

60-night comfort trial

Free delivery from Sunday

RRP £926.00

Millbrook Wool Luxury 1000 Pocket Mattress

Millbrook Wool Luxury 1000 Pocket Mattress

60-night comfort trial

Free delivery from Sunday

RRP £749.99

21-40 of 241 products

1

2

3

4

5

6

7

8

9

10

11

12

13

Sales Enquiries

Mon-Sat: 9:30am - 5:30pm

Sunday: 10am - 4pm

Customer Service

Mon-Sat: 9:30am - 5:30pm

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
60-Night Mattress Comfort Trial
Mattress Recycling
Our Independent Reviews
Our Awards
Our Blog
About Us
Careers
Press Enquiries
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

© 2024 MattressOnline.co.uk Ltd|VAT Reg: 838851683|Terms & Conditions|Privacy Policy|Site Map

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.