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Sleepeezee Memory 4000 Mattress

Review Stars
5/5
(1 Reviews)
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£749

Delivery

From £23.98 per month
3 payments from £249.67
18+, T&C’s apply. Credit subject to status

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Pay in 3

Based on a spend of £749

3 interest-free payments of £249.67

The first payment is made at point of purchase, with the remaining 2 payments scheduled automatically every 30 days. No fees

18+, T&C apply, Credit subject to status.

For more information about Klarna click here.

Pay By Finance

V12 Finance

Finance example based on a spend of £749
Term
Monthly Payment
Total Payable
12 months
(9.9% APR)
£65.67
£788.00
24 months
(9.9% APR)
£34.39
£825.29
36 months
(9.9% APR)
£23.98
£863.44

Simply apply during checkout.

  • No deposit required.
  • Payments start after delivery of your product.

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.

Removal & Recycling
Delivery & Returns FAQs

Features You'll Love

  • Medium Firm - Good for people who change sleeping position.
  • Suits back, front and combination sleepers
  • 10 year manufacturer's guarantee included
  • 60 night mattress trial included
  • Handcrafted in Great Britain
  • NBF Approved and Planet Mark Sustainability Certified
  • 1000 Pocket Springs & 3000 Mini Comfort Springs
  • Double layer memory foam for body-hugging comfort
  • Pillowtop with quilted soft knit cover

Product Description

The Sleepeezee Memory 4000 is a handcrafted pillowtop mattress from Sleepeezee, built in Great Britain. It combines 1,000 pocket springs with 3,000 mini comfort springs and a double layer of memory foam beneath a quilted soft knit cover, giving a medium-firm (4/6) feel that suits back, front and combination sleepers. The mattress is approved by the National Bed Federation and carries the Planet Mark Sustainability Certification, and every purchase includes a 60-night comfort trial and a 10-year manufacturer's guarantee for complete peace of mind.


Who Is This Mattress For?

A pillowtop hybrid mattress combining pocket springs and memory foam, best suited to sleepers who want medium-firm support, effective pressure relief and reduced partner disturbance.

Medium Firm Feel - 4/6: A supportive feel with added stability. Ideal for people who change sleeping position during the night and need a balance of comfort and support.

Best for

  • Back sleepers - the medium-firm springs keep your spine supported without feeling too rigid
  • Front sleepers - firm enough underneath to help stop your hips sinking too far
  • Combination sleepers - the pocket and mini comfort springs respond as you change position through the night
  • People who like body-hugging comfort - the double layer of memory foam cushions pressure points at the shoulders and hips
  • Couples - independently working pocket springs help reduce motion transfer between partners
  • Sleepers up to 114kg (18st) per side

Not ideal for

  • Side sleepers who need more cushioning for shoulders and hips - see our soft or soft medium mattress range for a plusher feel
  • Sleepers who prefer a very soft, sink-in mattress

Inside This Mattress

1000 Pocket Springs
What it is: A system of 1,000 individually wrapped springs, each moving independently to respond to your body's shape and weight.
How it helps you sleep: Each spring adjusts to your contours and settles back into place as you move, so support stays consistent across the whole mattress and motion isn't passed on to your partner.

3000 Mini Comfort Springs
What it is: A secondary layer of 3,000 smaller, individually pocketed springs positioned above the main spring system.
How it helps you sleep: These smaller springs add a finer level of pressure relief and weight distribution just beneath the comfort layers, helping keep your spine properly aligned.

Double Layer of Memory Foam
What it is: Two layers of memory foam that shape to your body under pressure and slowly return to form once you move.
How it helps you sleep: The foam cushions your pressure points and encourages even weight distribution, which can help ease aches and support better spinal alignment through the night.

Comfort and High-Density Support Layer
What it is: A supportive fibre layer positioned beneath the comfort layers, with rebound properties for added resilience.
How it helps you sleep: It reinforces the mattress structure beneath the softer layers, helping the mattress keep its shape and supportive feel for longer.

Pillowtop
What it is: An additional layer of cushioning built into the top of the mattress, containing polyester and memory foam fillings.
How it helps you sleep: It adds an extra layer of plush comfort on entry, softening the initial feel before the supportive layers beneath take over.

Quilted Soft Knit Fabric Cover
What it is: A soft knit fabric cover, quilted for a smooth, cushioned finish.
How it helps you sleep: It gives the mattress a comfortable, luxurious surface to sleep on while adding a further layer of gentle cushioning.

Side Stitching
What it is: Reinforced stitching that ties the border fabric to the spring system along the sides of the mattress.
How it helps you sleep: It supports the mattress walls and extends the usable sleeping area closer to the edge.

Flag-Stitched Handles
What it is: Handles sewn onto both sides of the mattress using a flag-stitch method.
How it helps you sleep: They make it easier to reposition and rotate the mattress when needed.

Chrome Air Vents
What it is: Chrome-finished ventilation eyelets set into the sides of the mattress.
How it helps you sleep: They allow air to circulate through the mattress, helping regulate temperature and keep the sleep surface fresh.

Easy Care Construction
What it is: A no-turn mattress design that only needs occasional rotation from head to toe.
How it helps you sleep: Simple maintenance keeps the mattress performing consistently without the effort of flipping it.


Specification

FEATURE DETAIL
Brand Sleepeezee
Category Mattress
Model Memory 4000
Firmness Medium Firm (4/6)
Mattress Type Pillowtop with pocket springs and memory foam
Pillow Top Yes
Spring System Pocket Springs with Mini Comfort Springs
Spring Count 4000 (1000 Pocket Springs and 3000 Mini Comfort Springs)
Comfort Layers Double Layer of Memory Foam, Comfort and High-Density Support Layer
Cover Material Quilted Soft Knit Fabric Cover
Mattress Depth 30cm (11.8'')
Edge Support Yes - Side Stitching
Motion Isolation Yes
Temperature Regulation Yes - Chrome air vents and a knitted cover promote airflow
Care Instructions No need to turn - rotate head to toe regularly to extend lifespan
Handles Yes - Flag-stitched
Air Vents Yes - Chrome
Side Stitching Yes
Compatible Bed Bases Slatted (slats no more than 7cm apart) and divan bases
Single or Double Sided Single sided - do not flip
Country of Manufacture Great Britain
Maximum Weight Per Side 114kg (18st)
Guarantee 10 years
Mattress Trial 60 nights
Ideal For Back sleepers, front sleepers, combination sleepers, couples
Certifications National Bed Federation (NBF) Approved
Planet Mark Sustainability Certification
Fire resistance BS7177:2008 compliant
Sustainability Planet Mark Sustainability Certification
Sustainably sourced materials

Dimensions & Weights

SIZE WIDTH x LENGTH x DEPTH WEIGHT
Single 90cm (3ft) x 190cm (6ft3) x 30cm (11.8'') 31kg (68lbs)
Small Double 120cm (4ft) x 190cm (6ft3) x 30cm (11.8'') 37kg (82lbs)
Double 135cm (4ft6) x 190cm (6ft3) x 30cm (11.8'') 45.5kg (100lbs)
King Size 150cm (5ft) x 200cm (6ft6) x 30cm (11.8'') 50kg (110lbs)
Super King Size 180cm (6ft) x 200cm (6ft6) x 30cm (11.8'') 61kg (134lbs)
Super King Size Zip & Link 2 x 90cm (3ft) x 200cm (6ft6) x 30cm (11.8'') 62kg (137lbs)

How it Compares

Vs firmer mattresses: The double layer of memory foam and pillowtop give this mattress noticeably more cushioning at the shoulders and entry point than a firmer alternative. If you like a supportive feel that still has some give, this is likely the better fit. Firmer mattresses suit heavier sleepers or those who want a more rigid, minimal-sink surface.

Vs softer mattresses: This mattress has more underlying spring support than a softer mattress, thanks to the combined 1000 pocket springs and 3000 mini comfort springs. Softer mattresses can feel more immediately plush but may not hold spinal alignment as consistently for back and front sleepers, or for combination sleepers changing position through the night.

Vs premium and luxury mattresses: This mattress shares the same core technology as higher-end ranges - genuine pocket springs, a secondary mini spring comfort layer, and memory foam. The difference at this price point is typically in the depth of the comfort layers and the range of natural fillings used, rather than any compromise in the spring or foam quality.


10 Year Guarantee

The Sleepeezee Memory 4000 is backed by Sleepeezee's 10-year manufacturer's guarantee against defects in materials and workmanship. Given the quality of the spring system and memory foam construction, this is a mattress built to last, and the guarantee reflects that confidence.


Awards & Accreditations

The Sleepeezee Memory 4000 has received 4 accreditations, including:

National Bed Federation (NBF) Approved - Independently verified to meet strict UK standards for quality, safety and responsible manufacturing.

Sleepeezee Royal Warrant Holder - Sleepeezee is a proud holder of a Royal Warrant, a standard of craftsmanship recognised at the highest level.

Planet Mark Sustainability Certification - An independent certification recognising a genuine commitment to reducing carbon emissions across the manufacturing process.

Made in Britain - Confirmation that this mattress is handcrafted in the UK.


Ready to Upgrade Your Sleep for Better Rest?

The Memory 4000 delivers a rare combination of body-hugging memory foam comfort and dependable spring support, handcrafted in Britain and backed by a 10-year guarantee. If you switch positions through the night, share a bed, or simply want a medium-firm feel with genuine pressure relief, this is one to consider.

Select your size above and add to basket. Free UK delivery and your 10-year guarantee are included.


60 Night Mattress Trial

Choosing a mattress online takes trust. That's why the Memory 4000 comes with a 60 night comfort guarantee - if it doesn't feel right, we'll exchange it. View the full mattress trial policy.

Not sure which Sleepeezee mattress is right for you? See our Mattress Buying Guide for expert guidance on mattress types, fillings and comfort levels.


WHAT'S INCLUDED?
Mattress Yes
Base No
Headboard No
read more

Product Specification

SUMMARY
Brand
Sleepeezee
Model
Memory 4000
Category
Mattress
Guarantee
10 years
No. of Springs
4000
DIMENSIONS
Mattress Depth
30cm / 11.8inch
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

Sleepeezee

Sleepeezee is designed to give you the best sleep.

Making luxury beds in the UK since 1924, Sleepeezee has grown into one of the most well-known bed manufacturers in the world. Proud holders of a Royal Warrant, they are recognised and highly regarded within the industry for their artisanship, innovation, and design quality.

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 relationship with Sleepeezee dates back many years. Our independent customer reviews rate Sleepeezee products 4.8 out of 5, giving us the confidence to provide Sleepeezee with our seal of approval and our customers' valuable insight when making informed purchasing decisions.

Sleepeezee has built and maintained an enviable reputation for exceptional quality paired with excellent value for money. Sustainability is at the forefront of Sleepeezee's practises, with materials sourced from sustainable suppliers and all timber from sustainably managed forests.

read more
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Rated Excellent
Review stars
5/5
(1 Reviews)
  • Quality of product 5 / 5
  • Value for money 5 / 5
  • 5 Star 1
  • 4 Star 0
  • 3 Star 0
  • 2 Star 0
  • 1 Star 0
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5
4
3
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1
  • Review stars

    This mattress is extremely comfortable and gives great support. The memory layer moulds nicely without feeling too soft.

    read more
    Luke Bennet
    09/03/2026

Customer Questions & Answers

  • What is the depth of this mattress?

    The mattress is 30cm deep.

  • Do I need to turn this mattress?

    This is an easycare 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.

  • What type of spring system does this have?

    This mattress uses a pocket spring system that is a series of individual steel springs encased in fabric pockets that are designed to contour to body shape and weight to provide comfort and support.

  • Is this mattress suitable for a back sleeper?

    Yes, this mattress is a medium to firm tension and suitable for back sleepers.

  • 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.

  • 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.

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More to Explore

Mattresses
Sleepeezee
Medium Firm Mattresses
Pocket Spring Mattresses
Memory Foam Mattresses
Sleep Trial Mattresses
Hybrid Mattresses

Select Size

Single
3ft x 6ft 3in
£749
Save £250
RRP £999
Small Double
4ft x 6ft 3in
£949
Save £250
RRP £1,199
Double
4ft 6in x 6ft 3in
£949
Save £250
RRP £1,199
King Size
5ft x 6ft 6in
£999
Save £300
RRP £1,299
Super King Size
6ft x 6ft 6in
£1,249
Save £350
RRP £1,599
Super King Size Zip & Link
2 x 3ft x 6ft 6in
£1,549
Save £450
RRP £1,999

Size Guide

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

Custom bed sizes

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

Removal & Recycling

Add this handy service to your order for only £45

Our experienced delivery team can take away your old bed or mattress when delivering your new one. Please ensure you have dismantled your old bed prior to delivery.

  • We will take away your old product to be recycled

Simply add this service to your order at checkout.

Frequently Asked Questions

  • What products will you remove?

    We will remove mattresses, divan beds and bed frames (subject to all beds being dismantled first). Add this convenient service to your order at checkout.

  • Do I need to dismantle my old bed before collection?

    Yes, your old bed must be fully dismantled.

  • Can I add Removal and Recycle on after placing my order?

    You can either add it to your order on the basket page and pay at checkout, or if you would like to add it after you have checked out, simply contact us on 01928 242829 before your order is due for delivery.

  • Do you recycle the beds and mattresses you collect?

    When we remove your old bed or mattress, we ensure that it is disposed of in an environmentally responsible way. All products are sent to The Furniture Recycling Company, the UK's largest and most trusted furniture recyclers.

For more Removal & Recycling FAQs please click here

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.

  • Free doorstep delivery across the UK on all orders over £100.
  • Skilled drivers will deliver straight to your home.
  • Option to choose delivery to a room of your choice (small fee applies).
  • Select a delivery day that suits you, check availability by entering your postcode.

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

Delivery & Returns FAQs

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.

  • Free doorstep delivery across the UK on all orders over £100.
  • Skilled drivers will deliver straight to your home.
  • Option to choose delivery to a room of your choice (small fee applies).
  • Select a delivery day that suits you, check availability by entering your postcode.

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

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