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Sealy Response Ortho Firm Mattress

5 out of 5 stars
Sealy Response Ortho Firm Mattress 5.0 out of 5 based on 4 ratings.
Now: £1,399.98

Estimated delivery 7 - 28 days subject to location and availability. FREE standard all day delivery service

Learn more about this product...

Product Code: 550420002

  • Sealy’s most firm Zero Deflection Support spring unit
  • Powerpack technology provides added pressure relief
  • I-Fibre creates a firmer feel
  • Hand tufted for extra firmness
  • Purotex cleans the mattress and reduces house dust mites
  • Single sided for easy care – simply rotate head to toe
  • 1 year guarantee

The Sealy Response Ortho Firm mattress boasts their firm Zero Deflection Support spring unit. This unique offset spring design profiles your body and provides extra firm consistent support across the entire mattress - perfect if you require a firm orthopaedic sleeping surface

This mattress encompasses all of Sealy’s famous orthopaedic innovations, making it the firmest in the Sealy Response range. Comprising of I-Fibre which is a dense layer providing a firm feel and a central zoning ‘power-pack’ that gives added support where it’s needed the most. Plus, a hand-tufted finish giving extra tautness and Edge Guard for complete edge-to-edge support

After back and neck pain, allergens are one of the biggest sleep thieves. However, this mattress features Purotex. Endorsed by Allergy UK, Purotex releases friendly bacteria into the fabric, cleaning up allergens and reducing humidity. Plus, Tencel fibres regulate heat and moisture to keep you cool and dry, ensuring the Response Ortho Firm provides that firm orthopaedic support and keeps you comfortable all night

Also available as complete divan bed set with drawer storage options and an extended 5-year Bensons Guarantee. For the Sealy Response Ortho Firm divan bed set, click here

Standard price applies from 30th October 2018


Assembled Dimensions

  1. Mattress Depth - 27cm
  2. Mattress Length - 200cm
  3. Mattress Width - 180cm

Mattress Size Guide

Nothing should get in the way of you enjoying your new bed or mattress. When it comes to finding the perfect mattress, you need to firstly know how big you can go. Here's a basic guide to UK standard mattress and divan bed sizes to help you make the most of your bedroom space:

Bed SizeFeet & InchesInchesCentimetres
Small Single2'6" x 6'3"29.5" x 75"75 x 190cm
Single3' x 6'3"36" x 75"90 x 190cm
Small Double4' x 6'3"48" x 75"120 x 190cm
Double4'6" x 6'3"54" x 75"135 x 190cm
King5' x 6'6"60" x 78"150 x 200cm
Super King6' x 6'6"71" x 78"180 x 200cm

Please note

  • Metric and imperial sizes are not exact equivalents
  • There can be a tolerance of +/-2cm (+/-0.8ins) with all quoted measurements

Need more information on bed sizes? Unsure if your new bed will fit in your bedroom or go up your staircase? Check out our complete Bed and Mattress Size Guide



FREE DELIVERY WITH EVERYTHING - all beds, mattresses and furniture items are also delivered, not just to your front door, but to any room of your choice. Don't worry, we'll take every care carrying your new bed through your home (but we also recommend that you move valuables such as vases and wall hangings out of the delivery path).


For divan beds, we can also professionally assemble your bed for you. For £15, We will unpack and fully assemble your new divan bed plus assemble and fit your new headboard (if purchased and delivered with your bed). We'll also clear away all unwanted packaging and recycle it to ensure you're ready for a good night's sleep:



Ratings and Reviews

Customer Reviews

5 out of 5 stars
Reviewer: Rupesh
"Most firm mattress i ever found in UK. Solid support at edges as well. Was tired of wobbly mattresses...what a relief. If you prefer firm mattress... look no further"
Reviewer: Stephen mark
"I’ve tried many mattresses and buying this seally mattress has really helped my lower back pain the support on this mattress is the best I’ve ever had from previous mattresses well done bensons"
Reviewer: Ashlyn
"This is the best mattress I have ever had it has really helped with my bad back I have had it for nearly a year and it’s still like I bought it yesterday. Really worth spending that extra bit for a mattress "
Reviewer: Mike
"It's firm and takes some getting used too. However it's improved my posture and two years with zero back pain is worth the change."

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Credit Calculator

Credit is available subject to status to UK residents aged 18 or over. Steinhoff UK Retail Limited trading as Bensons For Beds acts as a credit broker and not as a lender: registered office is Festival House, Jessop Avenue, Cheltenham, Gloucestershire, GL50 3SH. Credit is provided by Creation Consumer Finance Ltd (Chadwick House, Blenheim Court, Solihull B91 2AA), is authorised and regulated by the Financial Conduct Authority.

Interest Free Credit Offer Representative Example
  • Purchase Price: £600
    Representative APR 0%
    Annual interest rate 0% fixed
    Total Amount payable: £600
    Duration of the loan: 6 months
    6 x Monthly payments of £100