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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
Firm
Good for people who sleep on their front or back.
Natasha Bennett
Sales Training Development Manager, Sealy
What the Sleep Expert thinks...
"PostureTech CS springs deliver a graduated response, but it’s the built‑in PowerPack that really locks in lumbar support, holding your hips level all night. EdgeGuard protects the perimeter, and a hand‑tufted finish cements the Ortho Plus Gold’s robust, firm feel for sleepers who crave orthopaedic stability."
Sealy Ortho Plus Gold Mattress
4.9 out of 5
(67)
(7)
(0)
(0)
(1)
Experience restful sleep with superior lumbar support for a pain-free morning.
PostureTech CS Springs
29cm Depth
Damask Cover
Firmness: Firm
£389
RRP £509
Save £120
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FREE Delivery within 7-10 Days Estimated delivery from 19th 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
4.9/5
based on 75 reviews
Quality of product
Comfort Rating
Value for Money
89%
9%
0%
0%
1%
Customer Review Summary
Customers frequently commend the mattress for its exceptional comfort and ability to provide solid support, leading to marked improvements in overall sleep quality. Many have highlighted the premium materials used, which not only enhance the luxurious feel but also contribute to its long-lasting durability. While a few reviewers noted that the mattress has a tendency to be firmer than expected, this characteristic is often appreciated as it promotes better spinal alignment. Overall, the product is well-received for its quality and effectiveness in enhancing the sleeping experience.
Excellent Comfort
Firm Support
Durable Materials
Luxurious Feel
Improved Sleep Quality
Firmer Than Expected
Reviews with images
Verified
Not bad for a mattress from sealy edge to edge support only been used for a week so cannot give full review with honesty so make your own judgment. I have gave this mattress 4 stars which only covers the week.
Abe Rees
27th Apr
Verified
Great product at a great price.
Customer
27th Apr
Verified
Brilliant, so comfortable. Best sleep.
Margins Brown
18th Apr
Verified
Very comfortable. Quality is very good
Maureen Innisfree Club
17th Feb
Verified
Great sleep good product very fast service a1.
Thomas
1st Jan
Verified
Firm just as we wanted. We still use a mattress topper for the cosy factor ..
Lucy D
12th Nov
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.
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Sealy Ortho Plus Gold Mattress
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MattressNextDay, 116 Joseph Wilson Industrial Estate, Whitstable, Kent, CT5 3SN
MattressNextDay