Black Friday Sale
Up to 50% Off
Ends in… 00dd 00hh 00mm 00ss
NOW ON
Emma

Emma Diamond Firm Mattress

4.8/5
(8 Reviews)
Select size:
Select Size
I'm in the Black Friday Sale
Ends in… 00dd 00hh 00mm 00ss
From
£519

Delivery

3 payments of £173.00
From £13.04 per month

Klarna

3 interest-free payments of £173.00 No fees.

Pay in 3 interest-free payments so you can spread the cost. No fees.

  • On orders between £35-£2000
  • Add item(s) to your cart
  • Go to checkout and choose Klarna
  • Enter your debit or credit card information.
  • To check your eligibility, Klarna will perform a soft search with a credit reference agency. This will not affect your credit score.
  • Spread the cost in 3 interest-free payments. The first payment is made at point of purchase, with the remaining 2 payments scheduled automatically every 30 days. No fees.

Klarna's Pay in 3 is an unregulated credit agreement. 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. Late fees may apply. T&Cs apply.

Spread the cost with finance

We offer a variety of finance terms so you can find the perfect bed for your budget.

Finance example based on a spend of £519
Term
Monthly Payment
Total Payable
12 months
(9.9% APR)
£45.50
£546.03
24 months
(9.9% APR)
£23.83
£571.86
36 months
(9.9% APR)
£16.62
£598.30
48 months
(9.9% APR)
£13.04
£625.79

Representative Example

Total:
£519
Deposit:
£0
Finance Value:
£519
Term:
48 months
APR:
9.9%
Monthly Payment:
£13.04
Total Payable (inc deposit):
£625.79
  • Interest-free options with no deposit required.
  • Minimum order of £250 applies.
  • Repay the loan amount through equal monthly payments spread over the chosen repayment period.
  • Applying for finance is as easy as making a normal purchase.
  • Simply apply during checkout by selecting the finance option.

To apply for finance you must:

  • Have an order value between £250 and £25000
  • Be at least 18 years of age
  • Have been a UK resident for 3 years or more
  • Be able to make repayments by Direct Debit
  • Be in regular employment* (minimum of 16 hours per week) including self-employment, or in permanent residence with your partner who is in regular employment

* If you are retired and receive a pension or registered disabled and unable to work, our finance provider may ask for proof of sufficient income. Credit is subject to status. Terms and conditions apply.

Frequently Asked Questions

  • What do I need to apply online?

    • Previous address if you've lived in your current home for less than three years.
    • Bank details (sort code and account number)
    • Email address and contact telephone number - Your daytime (home or work) and/ or your evening phone number – one of which must be a fixed landline.
    • You must be at least 18 years of age, be able to make repayments by Direct Debit, and be in regular employment (min. 16 hours per week), including self-employed or permanent residence with your partner who is in regular work.

For more finance FAQs please click here.

Delivery
Returns Policy

Features You'll Love

  • Firm - Good for people who sleep on their front or back.
  • Approved by the National Bed Federation (NBF) ensuring it has been manufactured to the highest UK standards
  • Optimal support designed to provide enhanced back support and pressure relief, promoting healthier sleep posture
  • Rolled and Vacuum-Packed for easy transportation and set up in your home
  • 200 Night mattress trial – try this mattress in your home for 200 nights, if you don’t love it then you can exchange it
  • Free 10 year guarantee for total peace of mind

Product Description

Mattress Trial: Our 200 Night Comfort Guarantee

We understand that choosing the perfect mattress can sometimes be overwhelming. That's why this mattress has a 200 night 'love it or exchange it' comfort guarantee. If you're not 100% satisfied, we'll exchange it. To view the full mattress trial policy please click here.

Product Information:

Emma® promises that this mattress will give you up to 12% more deep sleep every night! The Emma Diamond Firm Mattress features ingenious cooling technology that utilises the high thermal conductivity of graphite to bring down your body temperature quickly and permanently to an ideal deep-sleep level. The different layers of cutting-edge foam provide contouring support, pressure relief and temperature regulating properties for outstanding comfort and support with adaptive body contouring.

Firm Tension - Good for people who sleep on their front or back

  • Diamond Degree Graphite Foam – A Combination of memory foam and graphite providing a super breathable, pressure relieving and heat-removing surface to disperse heat out and away keeping you cool throughout the night.
  • HRX Foam - HRX stands for High Resiliency Extra. Providing sufficient counter pressure, this layer is designed to keep your spine evenly aligned for maximum relief, rest and recovery – in any sleeping position.
  • Adaptive Visco-Elastic Foam- This foam works with the heat of your body to mould to your exact shape for a more supportive sleep. The elastic material uses the heat of your body to contour the mattress to your offering the ultimate in support and comfort.
  • Graphite Coating - Effective coolant that prolongs deep sleep phases by dissipating body heat.
  • Premium SensIce Cool-Touch Removable Cover - The mattress cover includes handles and is both removable and washable up to 40°C to ensure a fresh surface and a healthy night's sleep. Plus it is a cool touch fabric to help keep you cooler night after night.
  • Easy Care - No need to turn, but regular rotation from head to toe will extend the mattress's life span.
  • Rolled and Vacuum Packed – Easy to transport upstairs, through small stairways and loft spaces. Once in your room, the mattress can be unpacked in minutes, then wait just two hours and the mattress is ready to use.

Measurements, Dimensions and Weights:

W - Width x L - Length x D - Depth

  • Single Size - W 90cm (3ft) x L 190cm (6ft3) x D 29cm (11.4'') - Weight 18kgs (35lbs)
  • Double Size - W 135cm (4ft6) x L 190cm (6ft3) x D 29cm (11.4'') - Weight 28kgs (63lbs)
  • King Size - W 150cm (5ft) x L 200cm (6ft6) x D 29cm (11.4'') - Weight 33kgs (74lbs)
  • Super King Size - W 180cm (6ft) x L 200cm (6ft6) x D 29cm (11.4'') - Weight 40kgs (89lbs)

Mattress Maximum User Weight per sleeping side - 130kg (20st)

All Emma® mattresses are shipped in boxes of W - 45cm x L - 110cm x D - 45cm

Roll-up Vacuum Packed Mattresses: You must unroll the mattress within 1 month of purchase to ensure it expands to its full flat size and the foam recovers to its intended comfort.

read more

Best sellers

Complete your look

Don't miss these special offers!

Product Specification

SUMMARY
Brand
Emma
Model
Diamond Firm
Category
Mattress
Guarantee
10 years
DIMENSIONS
Mattress Depth
29cm / 11.4inch
WHAT'S INCLUDED?
Base
Mattress
Headboard

PLEASE NOTE:
All measurements are approximate and are subject to a tolerance of + or - 2cm.
Image is for illustration purposes only.
Pillows, cushions, throws and bed dressings not included.

About The Brand

Emma

Emma: the true sleeping experience

Made in the UK and Ireland, Emma is the UK's most-awarded sleep brand and the world's most-sold bed-in-a-box brand! Designed to be used on a variety of different bed frames, the Emma mattress is suitable for all types of sleepers, so whether you prefer to sleep on your back, stomach, or side, you will have a comfortable and supportive sleeping surface.

At Land of Beds, we are proud to be able to offer our customers high-quality, luxurious products that are affordable and accessible to all consumers. Our independent customer reviews rate Emma's products 4.7 out of 5, giving us the confidence to provide Emma with our seal of approval and our customers' valuable insight when making informed purchasing decisions.

Combining world-class German engineering with the latest advancements in foam and spring technology, Emma uses high-quality materials and employs advanced technologies to produce its mattresses. The breathable Airgocell® foam and 3-layer zone profile adapt to every body shape to provide each body area with the necessary support, improving pressure distribution on the body. At the same time, their patented technology ensures the best spinal alignment. Emma has a good reputation for customer service and satisfaction, including offering extended sleep trials and a 10-year warranty on their products.

read more

Customer Questions & Answers

  • Is this mattress suitable for a slatted base?

    Yes, this mattress is suitable for a slatted base as long as your slats are in good condition and no further apart than 7.5cm.

  • What is the depth of this mattress?

    This mattress is 29cm deep.

  • Do I need to turn this mattress?

    This is an easy-care mattress, which means you do not need to turn the mattress over, however, you should rotate from head to toe on a regular basis to ensure even use.

  • How long will this mattress last?

    This mattress is guaranteed for 10 years.

  • Can you take away my old mattress?

    Yes, we can remove your old mattress at the same time as delivering your new one. You can add this service at checkout.

  • Does this mattress have an odour?

    As with all mattresses, there may be a slight smell when first opened. We liken this to a new car smell, which is non-harmful and will disappear within a few hours.

  • Can I sleep on this mattress straight away?

    Yes, you can sleep on your mattress straight away.

Customer Reviews

This product is rated 'Excellent'

Overall customer rating 4.8 out of 5
based on 8 reviews
Emma Diamond Firm Mattress
5/5

Great mattress. Very comfortable.

Emma Diamond Firm Mattress
5/5

Easy to deliver and super comfy. Land of Beds has a good deal and the delivery is fast and professional.

Emma Diamond Firm Mattress
5/5

Quality firm mattress highly recommended

Emma Diamond Firm Mattress
4/5

Comfortable, quite firm mattress.

Emma Diamond Firm Mattress
5/5

Great quality, a very deep mattress and so comfortable. I've had this mattress for about 6 weeks now and would highly recommend it.

Emma Diamond Firm Mattress
5/5

Very comfortable mattress - great delivery and seems excellent value.

Emma Diamond Firm Mattress
5/5

This is a brilliant mattress and now I wake up with no back pain. It took a couple of days to get used to the firmness but it’s superb. I would definitely recommend plus Land of Beds service was second to none.

Emma Diamond Firm Mattress
4/5

The mattress has made a massive difference to our quality of sleep. The service received from Land of Beds was outstanding.

Explore our bedroom furniture

Highly rated alternatives

Select Size

Single
3ft x 6ft 3in  /  90 x 190cm
£519Save £600RRP £1,119Was £899
Double
4ft 6in x 6ft 3in  /  135 x 190cm
£699Save £800RRP £1,499Was £1,199
King Size
5ft x 6ft 6in  /  150 x 200cm
£749Save £870RRP £1,619Was £1,299
Super King Size
6ft x 6ft 6in  /  180 x 200cm
£809Save £940RRP £1,749Was £1,399

Size Guide

Metric (cm)
width x length
Imperial (ft)
width x length
Small Single
75 x 190cm
2ft 6in x 6ft 3in
Small Single Long
75 x 200cm
2ft 6in x 6ft 6in
Single
90 x 190cm
3ft x 6ft 3in
Long single
90 x 200cm
3ft x 6ft 6in
Small Double
120 x 190cm
4ft x 6ft 3in
Small Double Long
120 x 200cm
4ft x 6ft 6in
Double
135 x 190cm
4ft 6in x 6ft 3in
Long double
135 x 200cm
4ft 6in x 6ft 6in
European Double
140 x 200cm
4ft 8in x 6ft 6in
King Size
150 x 200cm
5ft x 6ft 6in
King Size Zip & Link
2 x 75 x 200cm
2 x 2ft 6in x 6ft 6in
European King Size
160 x 200cm
5ft 3in x 6ft 6in
Super King Size
180 x 200cm
6ft x 6ft 6in
Super King Size Zip & Link
2 x 90 x 200cm
2 x 3ft x 6ft 6in
Small Emperor
200 x 200cm
6ft 6in x 6ft 6in
Small Emperor Zip & Link
2 x 100 x 200cm
2 x 3ft 3in x 6ft 6in
Emperor
215 x 215cm
7ft x 7ft
Emperor Zip & Link
2 x 107.5 x 215cm
2 x 3ft 6in x 7ft

Custom bed sizes

Made to measure mattresses and divan bases are available – please call 01928 242829.

Delivery

Our skilled drivers deliver throughout the UK and will deliver straight to your home. Free doorstep delivery is available on many products and you can also choose delivery to room of choice for an additional fee.

  • We deliver 7 days a week.
  • Free delivery is available on orders over £100.
  • You can select a delivery date at checkout.
  • You can track your order online.

Frequently Asked Questions

  • How much is delivery?

    We offer free delivery to most of the mainland UK for orders over £100; there are applicable charges for deliveries to the highlands or far out UK, which can be found by putting your postcode into the delivery section on the product page. For orders under £100, there is a £10 charge.

  • How long does delivery take?

    Once you select the required product, an approximate delivery time will be quoted on the product page before adding the item to your basket. During checkout, you will either be given the option to select your date, or we will state an estimated time for delivery. Once you have placed your order, we will contact you to book a date within the timeframe quoted.

  • Will I be contacted beforehand to arrange a delivery slot?

    Once you have placed an order, our delivery team will contact you directly to arrange a suitable delivery slot, either via email, call, or text message.

  • Can I choose my delivery day?

    If the product is available for next-day delivery, you can select a date at checkout. For all other products, you will be presented with an estimated timeframe for delivery. After placing your order, our delivery team will contact you via e-mail, text or call to arrange a suitable delivery day/time.

Read all our Delivery FAQs

Returns

We have an easy returns policy: If you change your mind, we're happy to accept returns within 14 days of you receiving your product, as long as they are unused and unassembled. However, for hygiene reasons, we can't take back products that have been slept on, unless there's a fault.

Custom-made products can only be returned if they are faulty.

Please take a look at our Terms & Conditions.

Frequently Asked Questions

  • Can I return a mattress I've slept on?

    Normally, mattresses can only be returned if they're unused within 14 days. But if your mattress has a trial period, please refer to the mattress trial information page for further details.

  • How long do I have to return an item I've purchased online?

    You have 14 days to return an item if bought online, subject to the item not being used or assembled. Please note, if you wish to inspect a mattress, please ensure the protective outer plastic packaging is not removed, as this may affect your right to return due to health and hygiene reasons. Any product that is made to order/customised cannot be returned unless faulty.

  • Do I have to pay for the return?

    To return your product, you can either arrange the return yourself, or we can happily arrange it on your behalf for a charge, which will be deducted from your refund. The collection charge covers the expenses involved in picking up the item from your location and safely bringing it back to our warehouse. For bedding items, the amount is £20, and for large/bulky items, charges start from £95 (depending on the product/postcode).

  • Can I return a part or fully assembled item?

    Unfortunately, once an item is assembled, whether partially or fully, we can't accept returns unless the item is faulty.

Read all our Returns FAQs

Get in the know with our buying guides

View all