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Sealy Advantage Mattress Collection

The Sealy Advantage Collection is a new range of mattresses built around the excellent PostureTech spring system. These mattresses boast a variety of filling types and different firmness levels, but all are backed by a 5-year guarantee and all are made to the highest standards.

The Advantage Collection is a range of four mattresses, each designed to offer something different but all made to the highest of standards. The mattresses are built around the PostureTech spring system, which offers excellent support, durability and great value for money.

The Alston mattress is a medium to soft, luxury mattress with a Geltex comfort layer and is a top-of-the-range mattress. The Waltham mattress is a medium-feel mattress with a natural Latex layer. The Claremont if the firmest in this range and boasts the MemorySense foam layer on top. Finally, the Chester mattress is the only mattress in the range with fibre fillings, deep layers of Wool.

Frequently Asked Questions:

Is the Sealy Advantage mattress any good?
The new Sealy Advantage collection is one of the new generation of mattresses that boasts an array of excellent details and specifications that Sealy has developed over the years. 

Does the Sealy Advantage mattress range have a guarantee?
Sealy has backed the Advantage mattress collection with a 5-year guarantee. This will cover any manufacturing fault that should occur at any time in the 5-years following delivery to you. In the unlikely scenario where a fault is confirmed, Sealy will replace your mattress!

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  1. 6 Day
    Sealy Alston
    Rating:
    93%
    Sealy Alston Mattress
    RRP £729.00 Save £300.00 Now £429.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr_1.png
    • https://www.mynextmattress.co.uk/media/option_images/posture.png
    • https://www.mynextmattress.co.uk/media/option_images/gel.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    6 Day Dispatch

    From only £16.78pm

  2. Next Day
    Sealy Waltham PostureTech Latex Mattress
    Rating:
    100%
    Sealy Waltham Mattress
    RRP £679.00 Save £260.00 Now £419.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr_1.png
    • https://www.mynextmattress.co.uk/media/option_images/posture.png
    • https://www.mynextmattress.co.uk/media/option_images/ltx.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    Next Day Delivery

    From only £16.39pm

  3. Next Day
    Sealy Claremont Memory Foam Mattress
    Rating:
    90%
    Sealy Claremont Mattress
    RRP £749.00 Save £290.00 Now £459.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr_1.png
    • https://www.mynextmattress.co.uk/media/option_images/posture.png
    • https://www.mynextmattress.co.uk/media/option_images/mf.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    Next Day Delivery

    From only £17.96pm

  4. Next Day
    Sealy Chester Mattress
    Rating:
    96%
    Sealy Chester Mattress
    RRP £549.00 Save £210.00 Now £339.00
    • Firmness
    • Soft
    • Medium
    • Firm
    • Super Soft
    • Soft
    • Medium Soft
    • Medium
    • Medium Firm
    • Firm
    • Extra Firm
    • https://www.mynextmattress.co.uk/media/option_images/5yr_1.png
    • https://www.mynextmattress.co.uk/media/option_images/posture.png
    • https://www.mynextmattress.co.uk/media/option_images/fibre.png
    • https://www.mynextmattress.co.uk/media/option_images/no-turn.png
    Next Day Delivery

    From only £13.26pm

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Sealy Advantage Mattress Collection

Sealy Advantage Mattress Collection

The Sealy Advantage Collection is a new range of mattresses built around the excellent PostureTech spring system. These mattresses boast a variety of filling types and different firmness levels, but all are backed by a 5-year guarantee and all are made to the highest standards.

The Advantage Collection is a range of four mattresses, each designed to offer something different but all made to the highest of standards. The mattresses are built around the PostureTech spring system, which offers excellent support, durability and great value for money.

The Alston mattress is a medium to soft, luxury mattress with a Geltex comfort layer and is a top-of-the-range mattress. The Waltham mattress is a medium-feel mattress with a natural Latex layer. The Claremont if the firmest in this range and boasts the MemorySense foam layer on top. Finally, the Chester mattress is the only mattress in the range with fibre fillings, deep layers of Wool.

Frequently Asked Questions:

Is the Sealy Advantage mattress any good?
The new Sealy Advantage collection is one of the new generation of mattresses that boasts an array of excellent details and specifications that Sealy has developed over the years. 

Does the Sealy Advantage mattress range have a guarantee?
Sealy has backed the Advantage mattress collection with a 5-year guarantee. This will cover any manufacturing fault that should occur at any time in the 5-years following delivery to you. In the unlikely scenario where a fault is confirmed, Sealy will replace your mattress!

Free UK Delivery

2-Person Delivery Service *

Taken to Chosen Room *

Goods Unpacked *

Packing Taken Away *

(*) on items larger than 3' Single Mattresses


Why order from us?


Our reviews are Excellent.


We have a sleep trial on all mattresses.


We offer free delivery
(offshore charges apply).


Advisers available 7-days a week.


1000’s of mattresses in stock ready
for next day delivery.

Our Aims

Offer Best Customer Services

Accurate Unbiased Service

Give The Best Price

Keep You Informed On Order

It‘s these reasons we are rated ‘EXCELLENT‘ on Trustpilot with a rating of 4.9 out of 5.