Product Code: 721220051
- Sealy’s orthopaedic ZD Support spring unit
- Central zoning power pack for additional pressure relief
- iFibre dense layer encourages a firmer feel
- Tencel® fibres regulate body temperature
- Comfort rating: 4 Firm
- Available in two natural colours including slate and sand
- 1-Year Guarantee or 5-years when purchased with a divan base or bed frame
The Sealy Ortho Support is ideal for those who prefer a firm sleeping surface. Featuring Sealy’s Posturepedic spring system, the mattress profiles your body to provide the maximum support and comfort. Together with Edge Guard, the spring unit offers edge-to-edge support and improved durability. The premium damask fabric features Tencel® fibres for moisture management and Purotex® to reduce house dust mites, endorsed by Allergy UK for a healthier night’s sleep.
This mattress is also available as a complete divan bed set with divan base and a range of storage options to keep your bedroom clutter-free. For the Sealy Ortho Support Divan Bed Set, click here.
If you prefer firmer orthopaedic support, the Sealy Ortho Support Mattress is available in the firmest rating (comfort rating 4). Click here.

Assembled Dimensions

- Mattress Depth - 27cm
- Mattress Length - 190cm
- Mattress Width - 135cm
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 Size | Feet & Inches | Inches | Centimetres |
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Small Single | 2'6" x 6'3" | 29.5" x 75" | 75 x 190cm |
Single | 3' x 6'3" | 36" x 75" | 90 x 190cm |
Small Double | 4' x 6'3" | 48" x 75" | 120 x 190cm |
Double | 4'6" x 6'3" | 54" x 75" | 135 x 190cm |
King | 5' x 6'6" | 60" x 78" | 150 x 200cm |
Super King | 6' 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
Customer Reviews
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Reviewer: sid
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"great mattress , very comfortable for a firm mattress , highy recommend it "
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Credit Calculator
Steinhoff UK Retail Limited trading as Bensons For Beds acts as a credit broker and only offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance.
Secure Trust Bank is registered in England and Wales 541132. Registered office: One Arleston Way, Solihull, B90 4LH. Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Registration number: 204550
Steinhoff UK Retail Limited trading as Bensons For Beds is registered in England and Wales 00040754. Registered office: 5th Floor Festival House, Jessop Avenue, Cheltenham, Gloucestershire, GL50 3SH. Steinhoff UK Retail Limited trading as Bensons For Beds is authorised and regulated by the Financial Conduct Authority. Our registration number is 702442. Credit provided subject to age and status.
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Purchase Price: £600
Representative APR 0%
Annual interest rate 0% fixed
Total Amount payable: £600
Interest Free Finance (10 Months)
Duration of the loan: 10 months
10 Monthly Payments of £60
Interest Free Finance (6 Months)
Duration of the loan: 6 months
6 Monthly Payments of £100