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Sealy Lakeside Mattress

Review Stars
5/5
(2 Reviews)
Select size:
Select Size
From
£589

Delivery

From £18.86 per month
3 payments from £196.33
18+, T&C’s apply. Credit subject to status

Klarna

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Pay in 3

Based on a spend of £589

3 interest-free payments of £196.33

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 £589
Term
Monthly Payment
Total Payable
12 months
(9.9% APR)
£51.64
£619.67
24 months
(9.9% APR)
£27.04
£648.99
36 months
(9.9% APR)
£18.86
£678.99

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

  • Soft Medium - Good for side sleepers who require a little more support.
  • Suits side sleepers and combination sleepers
  • Approved by the National Bed Federation (NBF), manufactured to the highest UK standards
  • Designed alongside the International Orthopaedic Advisory Board
  • Made in Great Britain
  • PostureTech Core Support Springs - twice tempered for lasting resilience
  • Pillowtop - a generous layer of plush, sumptuous cushioning
  • Geltex® - gel-infused comfort with natural breathability
  • 100 Night mattress trial included
  • 100% Recyclable - designed to never go to landfill
  • Exclusively available at Land of Beds

Product Description

The Sealy Lakeside is a sumptuously soft, yet supportive, pillowtop mattress made exclusively for Land of Beds, featuring an elite combination of fillings chosen to leave you feeling well rested. It's built around Sealy's PostureTech Core Support Spring System, twice tempered for lasting resilience, paired with a Geltex® gel-infused comfort layer that offers targeted pressure relief and effective breathability. Complete with a generous pillowtop for a luxurious, cushioned feel, this mattress suits side and combination sleepers who want a little extra support alongside their softness - genuine Sealy quality, proudly made in Cumbria, Great Britain.


Who Is This Mattress For?

A pillowtop mattress built around Sealy's PostureTech Core Support Spring System and Geltex® gel-infused comfort layer, best suited to sleepers who want a soft-to-medium feel, effective pressure relief and natural breathability, made exclusively for Land of Beds.

Soft Medium Feel - 2/6: A gentle balance of softness and support. Soft Medium is perfect for side sleepers and combination sleepers who want pressure relief with a little more stability and support.

Best for

  • Side sleepers - the pillowtop and Geltex® layer cushion shoulders and hips while keeping your spine aligned
  • Combination sleepers - a comfortable balance of softness and support, whichever position you settle into
  • Couples - the PostureTech springs help absorb movement, reducing partner disturbance
  • People with pressure point pain - the pillowtop and Geltex® layers help reduce pressure on hips, shoulders and joints
  • Hot sleepers - Geltex®'s open cell structure allows heat to dissipate quickly for a more constant temperature
  • Sleepers up to 114kg (18st) per side

Not ideal for

  • Front sleepers who need firmer support
  • Heavier sleepers who may need a firmer tension

Inside This Mattress

PostureTech Core Support Spring System
What it is: Sealy's exclusive spring system, twice tempered to provide a softer feel that gradually firms up as pressure increases.
How it helps you sleep: Delivers tailored support without compromising on comfort, with greater resilience that extends the life of your mattress.

Pillowtop
What it is: A generous extra layer of cushioning on top of the mattress.
How it helps you sleep: Increases softness and comfort at the sleep surface, giving you a sumptuously plush, luxurious feel.

Geltex®
What it is: A unique gel-infused foam with an open cell structure for greater breathability.
How it helps you sleep: Provides "push back" for a soft yet supportive feel, while allowing your body temperature to dissipate quickly and effectively for a more constant, comfortable temperature through the night.

EdgeGuard
What it is: A high-density foam strip that sits alongside the spring unit to prevent sagging.
How it helps you sleep: Extends the usable sleeping area right to the edge of the mattress, so you get consistent support all the way across.

Mattress Cover
What it is: A 100% polyester mattress cover.
How it helps you sleep: Provides a durable, easy-care sleeping surface.

Handles
What it is: Handles fitted to both sides of the mattress.
How it helps you sleep: Makes it easy to reposition the mattress, helping you maintain it properly for long-lasting comfort.


Specification

FEATURE DETAIL
Brand Sealy
Category Mattress
Model Lakeside
Exclusive to Land of Beds
Firmness Soft Medium (2/6)
Mattress Type Pillowtop mattress with gel-infused comfort layer
Pillow Top Yes
Spring System PostureTech Core Support Spring System
Comfort Layers Geltex®
Cover Material 100% Polyester
Edge Support Yes - EdgeGuard
Temperature Regulation Yes - Geltex® open cell structure allows heat to dissipate quickly
Care Instructions Easy Care - no need to turn, rotate head to toe regularly to extend the mattress's lifespan
Handles Yes - both sides
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/Warranty 5 years
Mattress Trial 100 nights
Ideal For Side sleepers, combination sleepers, couples
Certifications National Bed Federation (NBF) Approved
Fire resistance BS7177:2008 compliant
Sustainability 100% Recyclable
Packaging Type Flat-packed

Dimensions & Weights

SIZE WIDTH x LENGTH x DEPTH WEIGHT
Single 90cm (3ft) x 190cm (6ft3) x 28cm (11'') 18kg (39lbs)
Small Double 120cm (4ft) x 190cm (6ft3) x 28cm (11'') 24kg (53lbs)
Double 135cm (4ft6) x 190cm (6ft3) x 28cm (11'') 27kg (59lbs)
King Size 150cm (5ft) x 200cm (6ft6) x 28cm (11'') 32kg (70lbs)
Super King Size 180cm (6ft) x 200cm (6ft6) x 28cm (11'') 38kg (83lbs)
Super King Size Zip & Link 2 x 90cm (3ft) x 200cm (6ft6) x 28cm (11'') 2 x 42kg (92lbs)

How it Compares

Vs firmer mattresses: The Lakeside's pillowtop and Geltex® layer give noticeably more cushioning and pressure relief than a firmer mattress, while the PostureTech springs still provide dependable underlying support. If you're a side or combination sleeper who wants extra softness, this is the better choice. Firmer mattresses suit heavier sleepers or those who want a more rigid, supportive surface.

Vs softer mattresses: This mattress offers a little more stability and support than a very soft mattress, thanks to the PostureTech spring system beneath the pillowtop and gel layers. Very soft mattresses can feel more immediately plush but may not maintain support as consistently for combination sleepers or couples.

Vs premium and luxury mattresses: This mattress shares the same PostureTech spring technology and Geltex® comfort layer found in higher-priced Sealy ranges. The difference is typically in the depth of the comfort layers and the fabrics used, rather than any compromise in the quality of the support system itself.


5 Year Guarantee

The Lakeside is backed by Sealy's 5-year manufacturer's guarantee against defects in materials and workmanship. Given the quality of the PostureTech spring construction, this is a mattress built to last - the guarantee reflects that.


Awards & Accreditations

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


Ready to Upgrade Your Sleep for Better Rest?

The Lakeside delivers a sumptuously soft pillowtop feel with genuine breathable comfort from its Geltex® layer - ideal for side and combination sleepers who want a little extra support. If you want plush cushioning without sacrificing stability, this is well worth a closer look.

Select your size above and add to basket. Free UK delivery and your 5-year guarantee are included.


100 Night Mattress Trial

Choosing a mattress online takes trust. That's why the Lakeside comes with a 100 night comfort guarantee - if it doesn't feel right, we'll exchange it. View the full mattress trial policy.

Not sure which Sealy 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
Sealy
Model
Lakeside
Category
Mattress
Guarantee
5 years
DIMENSIONS
Mattress Depth
28cm / 11.0inch
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

Sealy

Sealy: the heart and soul of sleep

Perfecting their craft since 1881, Sealy is now one of the UK’s leading bed brands. Renowned for their commitment to quality, comfort, and support, Sealy works with a team of international orthopaedic surgeons, biomechanical engineers, and medical scientists to ensure all products create a fantastic night’s sleep.

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 Sealy dates back many years. Our independent customer reviews rate Sealy products 4.7 out of 5, giving us the confidence to provide Sealy with our seal of approval and our customers' valuable insight when making informed purchasing decisions.

Many prestigious organisations have endorsed Sealy products, including Which, the British Allergy Foundation, BSI, and the Carbon Neutral organisation. Sealy is considered a high-quality, reputable firm by both suppliers and customers, and its products come with an extended guarantee.

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

    Bought for the room we set up for my grandson’s visits. Now he’s moved in haha! Need I say more about the mattress.

    read more
    Mr McMeeken
    09/08/2026
  • Review stars

    Love the way it prevents rolling off. Very comfy.

    read more
    Ian
    22/09/2025

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.

  • 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.

  • Is this mattress suitable for a side sleeper?

    Yes, this mattress is a soft to medium tension and suitable for side sleepers.

  • How long will this mattress last?

    This mattress is guaranteed for 5 years.

  • Can I sleep on this mattress straight away?

    Yes, you can sleep on your mattress straight away.

  • What is the difference between gel and memory foam?

    Gel is a synthetic material that is a very similar to memory foam that offers a cooler sleeping surface and has a softer feel. They are both good at pressure relief and reducing disturbance from a sleeping partner.

  • 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.

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Select Size

Single
3ft x 6ft 3in
£589
Save £250
RRP £839
Small Double
4ft x 6ft 3in
£679
Save £320
RRP £999
Double
4ft 6in x 6ft 3in
£679
Save £320
RRP £999
King Size
5ft x 6ft 6in
£739
Save £360
RRP £1,099
Super King Size
6ft x 6ft 6in
£929
Save £520
RRP £1,449
Super King Size Zip & Link
2 x 3ft x 6ft 6in
£1,059
Save £610
RRP £1,669

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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