Harrison Spinks Cotterdale 13250 Pocket Mattress LabelHarrison Spinks Cotterdale 13250 Pocket Mattress Full RoomsetHarrison Spinks Cotterdale 13250 Pocket Mattress FullHarrison Spinks Cotterdale 13250 Pocket Mattress CornerHarrison Spinks Cotterdale 13250 Pocket Mattress Close Up RoomsetHarrison Spinks Cotterdale 13250 Pocket Mattress Close Up Roomset 2Harrison Spinks Cotterdale New BisectionsHarrison Spinks Cotterdale 13250 Pocket Mattress LabelHarrison Spinks Cotterdale 13250 Pocket Mattress Full Roomset

Harrison Spinks Cotterdale 13250 Pocket Pillow Top Mattress

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From£1,604.95

up to

30% off

Comfort trial

Comfort fillings

Firmness rating

Support system

Transform your sleep with this incredibly decadent, natural mattress. The finest blend of cashmere, silk and mohair combine with a gorgeously plush pillow top that will soothe you to sleep. Over 13000 pocket springs provide exceptional back support. Heavenly!

Reasons to Buy

Pocket Springs
Pocket Springs

Individualised springs encased in cloth pockets. Expertly adapting to movement to distribute personalised support to each part of your body.

Pillow top
Pillow top

An additional layer of comfort for a more luxurious feel

Cashmere
Cashmere

A luxuriously soft and gentle natural filling. Cashmere is incredibly breathable and has great moisture-wicking properties. Lightweight and flexible for optimal support.

Silk
Silk

Luxurious and natural, silk provides sumptuous comfort whilst creating a breathable and resilient sleeping environment.

Wool
Wool

Stay snuggly all night long. Perfect all year round, wool is a natural insulator and has great temperature regulating properties.

Cotton
Cotton

Natural cotton fibres create a perfectly fresh sleeping environment. The soft fillings regulate your body temperature and wicks away moisture.

Hemp
Hemp

Hemp is an eco-friendly fibre that is naturally breathable and durable. It is also a natural insulator so it adapts to any temperature condition.

Mohair
Mohair

Strong, durable fibres with incredible natural insulating properties so you can enjoy ultimate cool comfort all night long. The durable fibres enhance the longevity of a mattress.

Hypoallergenic
Hypoallergenic

Free of allergens for a cleaner, healthier sleep. No allergenic materials were used so you can enjoy an undisturbed rest without the risk of allergy reactions or respiratory problems.

Tufted
Tufted

A traditional and elegant design that holds fillings in place whilst enhancing the stability of the mattress. The luxurious tufting ensures zero shifting, shape loss or sagging.

Pressure relief
Pressure relief

Offering a soothing night's rest by evenly distributing your body weight across the mattress. The pressure point relief provides the ultimate relaxation needed for a deep slumber.

Soft to Medium
Soft to Medium

Gentle support and a plush, softer feel

37cm deep
37cm deep

About 14.6 inches deep. Depth is an important factor when buying a mattress as it can affect the suitability for particular bedding, mattress toppers and bed frames.

Single-sided
Single-sided

With a single-sided mattress, there's no need to flip. Simply rotate every few months to care for your mattress. Fuss free mattress maintenance!

Includes turning handles
Includes turning handles

Stitched into the mattress border, turning handles are there for easier moving and turning. When caring for your mattress, simply use the handles provided for ease of use.

Hand side-stitched
Hand side-stitched

A traditional technique which creates a sturdier and more durable border. The stylish hand side-stitching method is used to improve longevity and edge-to-edge support.

5 Year Guarantee
5 Year Guarantee

For your peace of mind

Handcrafted in the UK
Handcrafted in the UK

Expertly handcrafted in the UK. This product helps to support our economy and helps to reduce environmental impact.

Fire Resistant
Fire Resistant

This product conforms to BS7177: 2008, for use at home

National Bed Federation Approved Brand
National Bed Federation Approved Brand

For the highest standards of quality and safety

Description

Nestle into pillowy-soft comfort and the most luxurious sleep of your life with the Harrison Spinks Cotterdale 13250 Pocket Pillow Top Mattress.

Featuring the most generously sumptuous, 100% natural sleeping surface and a soft pillow top, this is our very finest mattress. It's exclusive to us at Mattress Online.

Pure indulgence

This cloud-soft mattress is packed full to the brim with the most decadent comfort fillings. From smooth cashmere, silk and 100% Yorkshire wool, to the incredible 13250 pocket springs, you'll sink into blissful slumber every night.

At 37cm, it's one of our deepest, most luxurious mattresses, too. You may need to purchase extra-deep sheets!

The finest natural comfort

Every ingredient in this beautifully handcrafted mattress is carefully selected. There's home-grown, springy-soft 100% Yorkshire wool, chosen for its insulating qualities.

Then there's a deluxe blend of sustainably-sourced silk, cashmere and mohair. These luscious fibres are finer than wool and selected for a smooth feel.

It's these natural fillings that make the Cotterdale so incredibly luxurious - and a sheer pleasure to snuggle up in every night.

Soft and sumptuous

The Cotterdale will feel as though you're sleeping on a cloud. Rated medium-soft, this is one of the softest mattresses available!

Featuring a gorgeously plush pillow top, it's perfect if you love a mattress you can sleep in, rather than sleep on.

Looking for a slightly firmer feel? The Harrison Spinks Alwoodley offers a little more support.

Tailor-made support

This is our highest pocket spring count - ever! Featuring an incredible 13250 pocket springs, the Cotterdale will support you like no other mattress.

Known as the Cortecâ„¢ Quad Core spring system, every spring is lightweight and smaller than traditional springs. This makes them incredibly precise as they contour to your unique shape.

The result is the most personalised anatomical support, soothing pressure relief and better care for your back.

Perfect temperature, year-round

This is a mattress that cares for you throughout the seasons. The Yorkshire wool is a perfect insulator as it keeps you cool in summer and warm in winter.

The crisp cotton, flax and hemp wicks away moisture, too. This means you'll stay cool, fresh and dry.

As nature intended

You won't find any foam or chemical treatments in the Harrison Spinks collection. Since wool is naturally fire retardant, it's fire resistant.

Hypoallergenic for peace of mind

The Cotterdale is hypoallergenic for a healthier sleep. Plus, both the Yorkshire wool and hemp are naturally antibacterial, so it'll feel extra fresh.

Deeply peaceful sleep

Thanks to the reinforced mattress border, there's more space to sleep - and no roll-off. The individual pocket springs prevent motion transfer between you and your partner, too. It's everything you need for undisturbed, peaceful sleep.

Easy-care, no fuss

Designed for busy lives, the Cotterdale is so easy to keep in the perfect condition you expect. There are 8 built-in turning handles to rotate it from end-to-end - and you'll only need to do this twice a year.

Cares for you - and our planet

From the carbon-negative hemp, to the home-grown Yorkshire wool, every single part of this mattress is 100% recyclable. So you can rest easy knowing that your mattress won't harm our precious world.

Years of blissful comfort

From the 2 rows of hand side-stitching along the mattress border to the expert hand-tufting, every last detail creates a durable mattress that will stand the test of time.

Nestle into a haven of luxury

Experience the joy of deeper, nourishing sleep - and wake gently, ready to take on your day. Ready as soon as tomorrow, blissful comfort is just a day away!

Benefits

  • Our most luxurious natural mattress, exclusive to Mattress Online
  • Designed and handcrafted by expert bed-makers, Harrison Spinks
  • Sumptuous pillow top mattress, medium-soft for gentle comfort
  • Featuring an impressive 13250 pocket springs for exceptional support
  • A decadent blend of cashmere, silk, mohair and Yorkshire wool
  • Cashmere is supremely soft and luxurious
  • Yorkshire wool keeps you warm in winter and cool in summer
  • Mohair is smooth and silky, for an ultra-fine feel
  • Cool and fresh cotton, flax and breathable hemp wick away moisture
  • All wrapped in a soft-touch wool-viscose cover
  • Expertly hand-tufted to lock in all the goodness
  • No need to turn! Simply rotate from end to end using the built-in turning handles
  • 2 rows of side-stitching reinforce the mattress edges
  • Healthier sleep - chemical treatment-free, foam-free, hypoallergenic
  • 100% recyclable - better for our environment
  • Depth: 37cm
  • 5 Year Guarantee
  • Handcrafted in Yorkshire

    Weights: Single: 34kg, Double: 51kg, King Size: 60kg, Superking: 72kg

60-Night Comfort Trial

This mattress comes with a 60-Night Comfort Trial - like all of our mattresses!

The trial lets you test your mattress for up to 60 nights. If it's not quite right for you, you can exchange it for a new one.

It can take some time to get used to a new mattress, which is why we ask you to sleep on your mattress for 30 nights. If you're not happy with the feel after 30 nights, simply contact our Customer Service Team, and we'll arrange a mattress exchange.

Click here for more info about our 60-Night Comfort Trial.

Videos

Harrison Spinks Factory
Harrison Spinks Cotterdale 13250 Pocket Pillow Top Mattress

Specification

FirmnessSoft to medium
Comfort fillingsCashmere, Silk, Wool, Cotton, Hemp, Mohair, Tufted
Support systemPocket Springs
FinishPillow top
Allergy careHypoallergenic
Pressure reliefYes
BorderHand side-stitched
Turning handlesYes
Single-sidedYes
Guarantee5 years
Awards & accreditationsHandcrafted in the UK, Approved by the National Bed Federation
Fire resistanceConforms to BS7177: 2008, for use at home
DownloadsHarrison Spinks Care and Guarantee

Dimensions

SizeWidthLengthDepth
Single90cm190cm37cm
Double135cm190cm37cm
King Size150cm200cm37cm
Superking180cm200cm37cm
Emperor200cm200cm37cm

Please allow for a tolerance of +/- 2cm

Delivery

The following delivery methods apply to mainland England and most of Scotland, Wales and Northern Ireland. Please read our delivery page for more information.

Next day delivery (weekdays only)

Order before

FREE

Weekday of your choice

Order up to 60 days ahead

FREE

Weekend

On Saturday or Sunday of your choice

£17.50

Delivery to the front door of your building

Free upgrade for Double, King Size, Superking and Emperor to your room of choice

Yes

Two-hour delivery time slot

We’ll let you know on the day before your delivery

Yes

Call to let you know we’re on our way

On your delivery day

Yes

Delivery to your room of choice

Free upgrade for Double, King Size, Superking and Emperor

£20.00

Mattress recycling

We'll take away your old mattress

£35.00

Delivery is on an all-day service, 7am - 8pm for mainland England and most of Scotland, Wales and Northern Ireland.

Need further information? Please visit our Delivery page.

Reviews

4.7/5

out of 9 reviews onTrustpilot logo

Product review stars
3 starsJd
25 December 2025

Verified Purchase

Reply from MattressOnline.co.uk, 2 months ago

Hi there I am sorry you are not finding your mattress comfortable - we appreciate the feedback. The mattress you have purchased does come with a 60-night Comfort Trial; if you are not finding it comfortable you would be more than welcome to exchange this for something more suitable. If you would like to make contact with our Customer Service team on 01709 780881 or customerservice@mattressonline.co.uk, we can discuss the options with you. Kind regards Charlie

5 starsAndrew
27 November 2025

Verified Purchase

5 starsLila
18 September 2025

Verified Purchase

5 starsNeal
26 September 2024

Verified Purchase

5 starsNelson
9 March 2024

Verified Purchase

5 starsHarry
3 January 2022

Verified Purchase

4 starsTony
27 December 2021

Verified Purchase

5 starsJulie
8 December 2021

Verified Purchase

5 starsC A
8 December 2021

Verified Purchase

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