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Description

Looking to upgrade your bed with the most innovative sleep designs on the market? The Emma® Diamond Degree Mattress Topper will do exactly that, featuring incredible graphite-infused Diamond Degree® technology to cool your body as you sleep. Forget overheating - you'll experience the most refreshing, revitalising sleep possible with this Telegraph Best Buy Award Winning product.

Engineered to extend deep sleep phases

Emma's ingenious Diamond Degree® Graphite Foam offers a refreshing sleep like no other. Scientifically engineered to enhance your deep sleep stages by lowering your core body temperature, this foam cleverly absorbs heat and moisture, offering the optimal sleeping climate.

Personalised pressure relief

A layer of adaptable HRX Comfort Foam also contours to the unique curvature of your body, providing maximum pressure relief. Gently adapting to your movements throughout the night, this foam provides additional support and cushioning so you can get the most rejevenating sleep possible.

A cleaner sleeping environment

A breathable elastic cover enhances airflow throughout the mattress, amplifying the Diamond Degree® technology's cooling properties. This cover is also removable, so you can easily keep this mattress topper perfectly clean, which, coupled with hypoallergenic properties, ensures a fresh, hygienic sleeping environment.

1278367-5056370746098

Features
Adaptable HRX Comfort Foam icon
Adaptable HRX Comfort Foam
High Resiliency Extra foam is highly durable, offering consistent, impressive support.
9cm Depth icon
9cm Depth
This topper is approximately 9cm deep.
Pressure Relieving icon
Pressure Relieving
Maximum pressure relief, allowing your weight to spread evenly.
Removable Cover icon
Removable Cover
This product comes equipped with an easily removable cover.
Hypoallergenic icon
Hypoallergenic
Being hypoallergenic, this is the perfect item for allergy sufferers - or anyone looking for a healthy night's sleep.
Diamond Degree® Graphite-Infused Cooling Technology icon
Diamond Degree® Graphite-Infused Cooling Technology
Cools your core body temperature to help you reach a deep sleep phase faster and stay there longer.

Additional features

  • Knitted CoverSoft to the touch and breathable.
  • Cushioned Comfort Ultimate cosy comfort that gently cocoons your body.
  • Vegan FriendlyMade entirely without animal products or by-products.
Benefits
  • Graphite-infused Diamond Degree® technology cools your core body temperature, extending your deep sleep phases and preventing overheating or night sweats
  • HRX Comfort Foam contours to your unique body shape, providing maximum pressure relief and comfort
  • A breathable, removable cover helps you keep your sleep set up as clean and hygienic as possible
  • Specialist climate-regulating elastic cover is designed to enhance and maintain the cooling properties of the Diamond Degree® technology, ensuring maximum airflow
Warranty & Guarantee

2 Year Guarantee

This product comes with a 2 year manufacturer's guarantee.

Emma® Diamond Degree Topper

5.0 star rating
5.0
based on 4 reviews
5.0 out of 5
(4)
(0)
(0)
(0)
(0)
Knitted Cover
Adaptable HRX Comfort Foam
9cm Depth
Pressure Relieving
Award Winning Product
£179
£330
You save £151
from £179
Size chart
Size
Single
Single
3' x 6'3"
Lightning Deal
£179
Small Double
4' x 6'3"
Lightning Deal
£219
Double
4'6" x 6'3"
Lightning Deal
£269
King Size
5' x 6'6"
Lightning Deal
£299
Super King
6' x 6'6"
Lightning Deal
£319
This product combination is unavailable.


Shop in confidence knowing our award winning delivery is hassle-free!

Free next day delivery

Choose a day & time that suits you

Old mattress removal available

Delivery to room of choice available

Your order helps us plant trees

150,070+ Trees planted so far

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Rated Excellent

5.0/5
based on 4 reviews
Trustpilot star rating
Quality of product
5 / 5
Value for Money
4.8 / 5
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Firmness
Trustpilot Star rating Verified

Great product.

Eleni Salamaxani 25th Sep
Trustpilot Star rating Verified

Top marks for comfort

Mr John Lawton 21st Sep
Trustpilot Star rating Verified

Very comfortable firm but soft and molds to your body. The one thing I would have preferred is straps to hold it in place as my husband moves a lot in his sleep and it moves slightly. A little nudge and its back in place so not too much of a issue for the comfort.

Read moreless
Rochelle Burnett 14th Aug
Trustpilot Star rating Verified

Really lovely topper. Emma gives you the best nights sleep. Bargain on sale.

Shirley 8th Jan
A logo for Ecologi

Your order helps us plant trees

150,070+ Trees planted so far

Free, fast delivery

Award winning delivery

Mattress recycling

Planet-friendly disposals

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0% Interest finance

Buy now, pay later with Klarna

18+, T&Cs apply, Credit subject to status
Emma® Diamond Degree Topper

Emma® Diamond Degree Topper

£

Size Imperial Metric
Small Single 2'6" x 6'3" 75cm x 190cm
Single 3' x 6'3" 90cm x 190cm
Small Double 4' x 6'3" 120cm x 190cm
Double 4'6" x 6'3" 135cm x 190cm
King Size 5' x 6'6" 150cm x 200cm
Super King 6' x 6'6" 180cm x 200cm
European Small Single 2'8" x 6'6" 80cm x 200cm
European Single 3' x 6'6" 90cm x 200cm
European Double 4'7" x 6'6" 140cm x 200cm
European King Size 5'3" x 6'6" 160cm x 200cm

All mattress sizes given are approximate and stated sizes refer to the sleeping surface only. Mattresses sizes may vary slightly from their stated dimensions due to manufacturing tolerances, please allow +/- 2 inches (5cm).

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18+, T&Cs apply, Credit subject to status. Bedsonline.biz Ltd is authorised and regulated by the Financial Conduct Authority (FCA FRN 710091) 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. Klarna’s [Pay in 3 instalments] [and] [Pay in 30 days] are unregulated credit agreements.Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

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