Up to 55% off Double Silentnight Mattresses | Mattress Online

Excellent

67,313reviews on

The Sleep Journal

Menu

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 Mattress6' x 6'6" / 180cm x 200cm King Size Mattress5' x 6'6" / 150cm x 200cm Double Mattress4'6" x 6'3" / 135cm x 190cm Small Double Mattress4' x 6'3" / 120cm x 190cm Single Mattress3' x 6'3" / 90cm x 190cm Small Single Mattress2'6" x 6'3" / 75cm x 190cm European Size Mattresses All Mattresses

Pocket SprungIndividual, responsive springs Standard SprungOpen coil and Miracoil springs 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 Kids Mattresses 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 Guest Beds Headboards All Beds

Silentnight Mattress Online Elle Decoration Novo Jay-Be Birlea 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 FillingsNaturally 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

Summer Stock Sale

Save up to 30% off discounted prices

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

Superking Mattress6' x 6'6" / 180cm x 200cm King Size Mattress5' x 6'6" / 150cm x 200cm Double Mattress4'6" x 6'3" / 135cm x 190cm Small Double Mattress4' x 6'3" / 120cm x 190cm Single Mattress3' x 6'3" / 90cm x 190cm Small Single Mattress2'6" x 6'3" / 75cm x 190cm European Size Mattresses

Pocket SprungIndividual, responsive springs Standard SprungOpen coil and Miracoil springs 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 Kids Mattresses 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 Guest Beds Headboards

Silentnight Mattress Online Elle Decoration Novo Jay-Be Birlea 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 FillingsNaturally 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?

Summer Stock Sale

Save up to 30% off discounted prices

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

Summer Stock Sale

0 days 0 hrs 0 mins 0 secs

Silentnight Mattresses

Home
Our Brands
Silentnight
Silentnight Mattresses
Double Silentnight Mattresses

41-52 of 52 products

Relevance
Biggest Saving
Highest Price
Lowest Price

41-52 of 52 products

Filters

1

Double

Superking

(50)

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

King Size

(52)

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

Double

(52)

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

Small Double

(27)

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

Single

(63)

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

Cot Bed

(1)

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

Extra Firm

(3)

Firm

(10)

Medium to Firm

(11)

Medium

(24)

Soft to Medium

(4)

Pocket Sprung

(43)

Standard Sprung

(8)

Miracoil

(9)

Memory Foams

(11)

Natural Fibres

(6)

Gel Foams

(12)

Latex

(4)

Soft White Fibres

(18)

Standard Foam

(1)

Orthopaedic

(3)

Rolled Up

(3)

Single-Sided Mattress

(45)

Double-Sided Mattress

(1)

Hypoallergenic

(22)

Pillow Top

(11)

Childrens

(1)

Luxury Mattress

(1)

Eco Friendly

(12)

£200 - £300

(1)

£300 - £400

(11)

£400 - £500

(3)

£500 - £600

(2)

£600 - £700

(15)

£700 - £800

(7)

£800 - £900

(7)

£900 - £1000

(2)

£1000 - £1100

(2)

£1100 - £1200

(2)

Silentnight UltraGel Miracoil Pillow Top Mattress

Miracoil Springs

60-night comfort trial

Silentnight UltraGel Cool-to-Touch 2000 Mirapocket Pillow Top 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.

Mirapocket Springs

60-night comfort trial

RRP £1,059.00

Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer 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.

Mirapocket Springs

60-night comfort trial

Double£1,149.00

Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Softer 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.

Mirapocket Springs

60-night comfort trial

RRP £1,149.00

Silentnight UltraGel 1000 Mirapocket 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.

Mirapocket Springs

60-night comfort trial

Silentnight UltraGel 1200 Mirapocket Pillow Top 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.

Mirapocket Springs

60-night comfort trial

Silentnight UltraGel 1400 Mirapocket 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.

Mirapocket Springs

60-night comfort trial

RRP £769.00

Silentnight UltraGel 2000 Mirapocket 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.

Mirapocket Springs

60-night comfort trial

RRP £979.00

Silentnight UltraGel 2000 Mirapocket Box Top 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.

Mirapocket Springs

60-night comfort trial

Double£1,099.00

Silentnight Memory Cool 1000 Mirapocket 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.

Mirapocket Springs

60-night comfort trial

Silentnight Memory Cool 2000 Mirapocket Pillow Top 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.

Mirapocket Springs

60-night comfort trial

RRP £829.00

Silentnight Memory Cool 3000 Mirapocket Box Top 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.

Mirapocket Springs

60-night comfort trial

41-52 of 52 products

1

2

3

next

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 Experts
The Sleep Journal
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

© 2025 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.