January Mattress Sale 2025

Excellent

64,748reviews on

About Us Delivery Information Help Centre Advice Centre The Sleep Journal Contact Us

View all Mattresses

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

Black Friday Sale

Ends in...

5 days 8 hrs 34 mins 13 secs

Shop now

Sale

Home

Mattresses

Sale

January Sale

21-40 of 294 products

Filters

Superking

(236)

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

King Size

(255)

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

Double

(261)

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

Small Double

(165)

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

Single

(271)

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

Small Single

(8)

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

Superking Zip and Link

(17)

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

European King Size

(5)

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

European Double

(3)

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

(16)

Firm

(57)

Medium to Firm

(75)

Medium

(115)

Soft to Medium

(31)

Memory Foam

(84)

Pocket Sprung

(223)

Orthopaedic

(37)

Standard Sprung

(52)

Latex

(17)

Natural Fillings

(84)

Gel Foam

(33)

Reflex Foam

(27)

Rolled Up

(74)

Single-Sided Mattress

(225)

Double-Sided Mattress

(56)

Hypoallergenic

(135)

Pillow Top

(37)

Childrens

(25)

Cot Bed Mattress

(3)

Contract Mattress

(3)

Adjustable Mattress

(2)

Luxury Mattress

(84)

Eco Friendly

(62)

Silentnight

(57)

Sleepeezee

(34)

Sealy

(21)

Hypnos

(14)

Harrison Spinks

(13)

Millbrook Beds

(17)

Emma

(8)

TEMPUR

(3)

Simba

(10)

Relyon

(17)

SleepSoul

(14)

Wentworth Mercer

(10)

Rest Assured

(4)

Luna

(6)

Mattress Online

(9)

Elle Decoration

(2)

Mlily

(4)

Horizon

(5)

Uno

(1)

Layezee

(3)

Jay-Be

(14)

Romantica

(3)

Bodyshape

(16)

Dunlopillo

(3)

Shire Beds

(1)

Vogue

(1)

£0 - £100

(1)

£100 - £200

(37)

£200 - £300

(81)

£300 - £400

(92)

£400 - £500

(107)

£500 - £600

(96)

£600 - £700

(90)

£700 - £800

(89)

£800 - £900

(68)

£900 - £1000

(49)

£1000+

(102)

Silentnight British Wool 2400 Pocket Mattress

5.0

Medium to Firm

60-night comfort trial

Free delivery from Tuesday

From£513.92

Was £604.95

RRP £926.00

Save up to40%

Hypnos Fairford Pillow Top Supreme Mattress

4.0

Medium

60-night comfort trial

Free delivery from Tuesday

From£1,129.62

Was £1,594.95

RRP £3,274.00

Save up to65%

Harrison Spinks Quilted Fusion 8000 Pocket Mattress

5.0

Medium

60-night comfort trial

Free delivery from Tuesday

From£760.17

Was £874.95

RRP £1,359.00

Save up to40%

Millbrook Wool Luxury Ortho 2000 Pocket Mattress

4.6

130

Firm

60-night comfort trial

Free delivery from Tuesday

From£388.38

Was £494.95

RRP £859.99

Save up to50%

Silentnight Vilana Miracoil Limited Edition Mattress

Silentnight Vilana Limited Edition Miracoil Mattress

4.5

3,905

Extra Firm

60-night comfort trial

Free delivery from Tuesday

From£169.17

Was £179.95

RRP £240.00

Save up to25%

Romantica Adagio Extra Firm Mattress

4.6

790

Extra Firm

60-night comfort trial

Free delivery from Tuesday

From£146.67

Was £164.95

RRP £185.00

Save up to20%

Hypnos Hemsworth Luxury Mattress

4.6

Medium to Firm

60-night comfort trial

Free delivery from Tuesday

From£413.32

Was £449.95

RRP £918.00

Save up to50%

Silentnight Geltex Ultra 3000 Mirapocket Firmer Mattress

4.7

175

Medium to Firm

60-night comfort trial

Free delivery from Tuesday

From£584.13

Was £669.95

RRP £976.00

Save up to40%

Relyon Luxury Pashmina 2350 Pocket Mattress

4.8

Firm

60-night comfort trial

Free delivery from Tuesday

From£536.54

Was £644.95

RRP £1,184.00

Save up to50%

Silentnight Geltex Ultra 3000 Mirapocket Medium Mattress

4.6

183

Medium

60-night comfort trial

Free delivery from Tuesday

From£565.98

Was £669.95

RRP £976.00

Save up to40%

Jay-Be Bio Cool Hybrid 2000 e-Pocket Mattress

New In

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.

Medium

60-night comfort trial

Free delivery from Tuesday

From£302.92

Was £349.95

RRP £450.00

Save up to30%

Silentnight Seoul Miracoil Memory Mattress

4.6

403

Firm

60-night comfort trial

Free delivery from Tuesday

From£235.51

Was £254.95

RRP £352.00

Save up to30%

Millbrook Wool Luxury 4000 Pocket Mattress

4.7

795

Medium to Firm

60-night comfort trial

Free delivery from Tuesday

From£411.37

Was £449.95

RRP £916.00

Save up to55%

Hypnos Burford Ortho Comfort Mattress

4.8

Medium to Firm

60-night comfort trial

Free delivery from Tuesday

From£472.51

Was £664.95

RRP £1,358.00

Save up to65%

SleepSoul Luna Posturezone 1000 Pocket Ortho Mattress

4.8

Firm

60-night comfort trial

Free delivery from Tuesday

From£254.11

Was £294.95

RRP £549.99

Save up to50%

Silentnight Healthy Growth Starry Natural 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.

Medium

60-night comfort trial

Free delivery from Tuesday

Single£271.42

Was £294.95

RRP £394.00

Save30%

Sealy Alston Gel Pillowtop Advantage Mattress

Sealy Alston Gel Advantage Pillow Top Mattress

4.7

Medium

60-night comfort trial

Free delivery from Tuesday

From£388.08

Was £449.95

RRP £749.00

Save up to45%

Relyon Isabelle 2000 Pocket Mattress

New In

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.

Firm

60-night comfort trial

Free delivery from Tuesday

From£380.02

Was £459.95

RRP £684.00

Save up to40%

Harrison Spinks Cotterdale 13250 Pocket Pillow Top Mattress

4.8

Soft to Medium

60-night comfort trial

Free delivery from Tuesday

From£1,305.74

Was £1,529.95

RRP £2,359.00

Save up to40%

Millbrook Smooth Tech 5000 Pillow Top Mattress

New In

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.

Soft to Medium

60-night comfort trial

Free delivery from Tuesday

From£323.69

Was £454.95

RRP £932.00

Save up to65%

21-40 of 294 products

01709 780 881

Sales Enquiries

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

Sunday: 10am - 4pm

Customer Service

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

Sunday: 10am - 4pm

customerservice@mattressonline.co.uk

Trustpilot

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.

Filters

Size

Mattress Firmness

Mattress Type

Brand

Price

Silentnight British Wool 2400 Pocket Mattress

Hypnos Fairford Pillow Top Supreme Mattress

Harrison Spinks Quilted Fusion 8000 Pocket Mattress

Millbrook Wool Luxury Ortho 2000 Pocket Mattress

Silentnight Vilana Limited Edition Miracoil Mattress

Romantica Adagio Extra Firm Mattress

Hypnos Hemsworth Luxury Mattress

Silentnight Geltex Ultra 3000 Mirapocket Firmer Mattress

Relyon Luxury Pashmina 2350 Pocket Mattress

Silentnight Geltex Ultra 3000 Mirapocket Medium Mattress

Jay-Be Bio Cool Hybrid 2000 e-Pocket Mattress

Silentnight Seoul Miracoil Memory Mattress

Millbrook Wool Luxury 4000 Pocket Mattress

Hypnos Burford Ortho Comfort Mattress

SleepSoul Luna Posturezone 1000 Pocket Ortho Mattress

Silentnight Healthy Growth Starry Natural Mattress

Sealy Alston Gel Advantage Pillow Top Mattress

Relyon Isabelle 2000 Pocket Mattress

Harrison Spinks Cotterdale 13250 Pocket Pillow Top Mattress

Millbrook Smooth Tech 5000 Pillow Top Mattress

Sales Enquiries

Customer Service

Useful Links

Popular Categories