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SleepSoul Space 4000 Pocket Orthopaedic Gel Mattress

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Comfort trial

Comfort fillings

Firmness rating

Support system

The SleepSoul Space 4000 Pocket Orthopaedic Gel Mattress treats your body to the slumber it deserves. The hybrid mix delivers soothing support to your back for blissful relief.

Pocket Springs
Pocket Springs

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

Mini Pocket Springs
Mini Pocket Springs

Small, individually cased springs provide added comfort to the mattress whilst offering soothing pressure relief. Mini springs decrease motion transfer so you can share the bed undisturbed.

Orthopaedic support
Orthopaedic support

Helping to promote a healthy sleeping position. Orthopaedic support is specially designed to provide enhanced spinal alignment, joint support and improve posture.

Gel Foam
Gel Foam

Supremely breathable and cooler than traditional memory foam. Gel foam provides fresh sleeping experience that soothes aches and pains.

Pillow top
Pillow top

An additional layer of comfort for a more luxurious feel

Microquilted
Microquilted

A micro-quilted cover provides a smooth and soft finish to a mattress. The fabric is stitched into the filling inside the mattress to give it the plush quilted feel.

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.

Rolled-up
Rolled-up

A rolled-up mattress is efficiently packaged for easy manoeuvring. Because of its smaller, compact design, less delivery vans are needed, providing a great environmentally-friendly option.

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.

Firm
Firm

Firmer and more supportive

38cm deep
38cm deep

About 15 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!

10 Year Warranty
10 Year Warranty

For your peace of mind

Fire Resistant
Fire Resistant

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

Reviews

4.7/5

out of 23 reviews onTrustpilot logo

Trustpilot product review stars
5 Trustpilot starsJulierichardson
8 February 2026

Really pleased with this bed.

Verified Purchase

5 Trustpilot starsElaine
1 February 2026

Very comfortable

Verified Purchase

2 Trustpilot starsMichael
30 January 2026

Getting back pain from the mattress every morning -

Verified Purchase

Reply from MattressOnline.co.uk, 13 days ago

Hi Michael 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 Trustpilot starsDeborah
27 January 2026

I absolutely love this mattress. I had no idea how awful my old one was until I slept on this. I dread going away now and sleeping on an inferior mattress!

Verified Purchase

5 Trustpilot starsJon
1 January 2026

Great well made mattress , very supportive but super comfortable, like sleeping on a cloud

Verified Purchase

5 Trustpilot starsCheryl
14 December 2025

This is a very comfortable mattress at a very reasonable price. It is also good to have the manufacturer's 10 year warranty. I would buy another through Mattress Online. Delivery was very quick too.

Verified Purchase

5 Trustpilot starsRobert
11 October 2025

Excellent product and very comfortable.

Verified Purchase

5 Trustpilot starsSandra
2 October 2025

Was getting a lot of aches and pains so brought this mattress and I my aches are now gone and I get a great night's sleep

Verified Purchase

5 Trustpilot starsZinar
2 October 2025

Great!

Verified Purchase

5 Trustpilot starsAlex
29 September 2025

Great mattress. Foe what we was looking for. very comfy and value for money.

Verified Purchase

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