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Features you'll love
Support System
Open Coil Springs
Lattice shaped high tensile steel springs give a traditional, durable support.
Comfort Fillings
Soft White Fibres
100% polyester offers great recovery and durability, meaning long-lasting comfort.
Firmness
Extra Firm
The firmest level of support. Also known as orthopaedic.
Natasha Bennett
Sales Training Development Manager, Sealy
What the Sleep Expert thinks...
"Engineered for serious orthopaedic support, the Ortho Plus Bronze couples PostureTech CoreSupport springs with an extra‑firm comfort layer to keep the entire spine level. EdgeGuard inserts reinforce the border, so every inch feels solid and stable, making it ideal for back‑pain sufferers who like to lie perfectly on top of their mattress rather than sink into it."
Sealy Ortho Plus Bronze Mattress
4.7 out of 5
(43)
(6)
(2)
(0)
(2)
Experience restful nights with superior support to ease aches and ensure alignment.
PostureTech CS Springs
Soft White Fibres
28cm Depth
Firmness: Extra Firm
£299
RRP £449
Save £150
from £299
FREE Delivery within 2-3 Weeks Estimated delivery from 28th June
FREE delivery Tomorrow, 15th June
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Sealy 5 Year Guarantee
In the unlikely event of a defect in material or workmanship occurring within the 5 year guarantee period, we will arrange to repair or replace the item under complaint free of charge at our discretion.
Delivering a better night’s sleep
We are proud to provide our award-winning Free Next Day Delivery service to almost everywhere across mainland UK, sending a proper night’s sleep out far and wide.
Hassle-free and convenient, you can choose a date and time that suits you if you prefer, and get us to deliver straight to your room of choice!
For some addresses, a small fee will be charged to help us get you your best night’s rest as quickly as possible. To see if this applies to you, or if we’d be unable to deliver to you, just check our Postcode Checker.
Returns made simple
Sleep is personal, so we understand that sometimes you may want to return an item you’ve purchased from us for an exchange or refund.
To make things go as smoothly as possible if you do decide to return, make sure that you check your item(s) when they arrive before signing for delivery.
In the unlikely event of a problem, just give our friendly, award-winning Customer Service team a call, but do note that if you want to return your item to us, you will be responsible for arranging it and for the cost. For more information, head to our Returns page.
Old Mattress Removal
For just £39, our fast and friendly team will collect your old mattress at the exact same time we deliver your new one. No waiting, no heavy lifting, and no clutter. 100% of your old mattress is carefully recycled and kept out of landfill. Simply select 'Old Mattress Removal' at checkout.
Our Sustainability Efforts
We’re proud to be partnered with Ecologi, the UK’s leading climate platform, to help us plant trees and fund environmental projects across the globe, protecting the world’s rainforests and helping those in need.
Our #SustainableSnooze campaign also highlights our journey to becoming a Net Zero company, keeping as many old mattresses out of landfill, and making positive steps in our internal processes to become as green as possible.
Read more about why this is important to us and the milestones we’ve achieved on our Sustainability page.
Rated Excellent
4.7/5
based on 53 reviews
Quality of product
Comfort Rating
Value for Money
81%
11%
4%
0%
4%
Customer Review Summary
Customers have generally praised the mattress for its exceptional comfort and supportive feel, noting that many experienced an improvement in their overall sleep quality. The quality of the materials used has also received commendations , with reviews highlighting the mattress\'s durability over time. However, a few users mentioned that it tends to be firmer than they expected, which could be a consideration for those who prefer a softer sleep surface. Despite this, many appreciate the firm support, viewing it as beneficial for spinal alignment. Overall, the product effectively enhances the sleeping experience while maintaining high quality standards.
Excellent Comfort
Firm Support
Durable Materials
Good Value
Improved Sleep Quality
Firm Feel
Reviews with images
Verified
Does the job
Anne Whitford
30th May
Verified
My opinion
Anne Whitford
30th May
Verified
First impression: its comfortable and firm. No back issues or smell or anything like that.
Peeyush
11th May
Verified
Excellent mattress
Duke Of Chandos
7th Apr
Verified
Very comfortable and fully supportive
Raymond
16th Mar
Verified
Best sleeping quality over ten hours when first time used it.
John Wong
7th Mar
This review represents a verified, genuine experience. This review was submitted via a secure Trustpilot invitation sent directly to the customer after their purchase. This ensures the feedback is 100% authentic, unedited, and provided by a real person who has purchased from us.
This review represents a verified, genuine experience. To ensure a broad range of feedback, we include reviews from our community and shared insights from the manufacturer. While some reviewers may have received a promotional incentive, all feedback is collected via independent 3rd-party services to ensure integrity and honesty.
Frequently paired with
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Mattress recycling
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18+, T&Cs apply, Credit subject to status
Sealy Ortho Plus Bronze Mattress
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MattressNextDay, 116 Joseph Wilson Industrial Estate, Whitstable, Kent, CT5 3SN
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