Coming home at the end of a tough day to a mattress that is hard as a rock, or way too soft, can ruin just about anyone's night. Your body needs ultimate relaxation, complete support and the best material in which to sleep. The Ortho Superior Extra Firm 1500 does just that.
Perfectly suited to those who struggle with back issues or need extra support, this Superior Extra Firm 1500 is designed to give a firm, supportive and luxurious sleep experience. Providing the ultimate support, it has been designed to suit anyone and everyone.
It is difficult to find a mattress that matches your desired level of comfort and support, so we set our best designers and engineers the task of designing the perfect product. And safe to say, they knocked it out of the park. With a top surface that is incredibly well cushioned, you need to look no further for your perfect mattress.
With an eight-year guarantee included, this 32cm deep mattress comes with a luxury hypoallergenic cotton layer and provides complete support without worry of irritation.
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We provide our award-winning Free Next Day Delivery service to most locations, sending a proper night’s sleep out far and wide. Hassle-free and convenient, you can even choose a time and day that suits you, have us take your old mattress away for recycling, and get us to deliver to your room of choice!
In some places, a small fee will be charged to help us get you your best night’s rest as quickly as possible. Take a look at the following postcodes to see if this applies to you, and if you’re not sure, then use our helpful Postcode Checker to help you shop with confidence.
Relyon 10 Year Guarantee
Dedicated to making the best beds in the world, Relyon offer a generous 10 year guarantee for this mattress, ensuring total peace of mind.
Free delivery Sunday, 15th December
150,170+ Trees planted so far
Rated Excellent
Customers generally express great enthusiasm for the mattress in question, characterising it as superior quality, extra firm and significantly comfortable. Particularly noteworthy attributes include its back-pain easing capacity and the high level of sleep comfort it allows. Some customers have highlighted that the mattress provides excellent support, even for larger individuals, while others have praised its successful delivery by professional teams. Despite its firmness, customers describe the mattress as offering a weightless sensation, with repeated purchases confirming their satisfaction. There was a minor negative comment concerning a perceived reduction in quality in one instance, but this stands out as an exception among generally glowing reviews.
Verified
Great product
Verified
Thankfully a decent nights sleep without my backache on getting up. Very comfortable
Verified
Best purchase ive made - extra firm mattress as described. I have a bad back and have had the best nights sleep since this has arrived. Arrived on time with helpful staff.
Verified
Perfecto para personas con alto peso.
Verified
How many times have I got to review this? its a good mattress. Just what I needed.
Verified
Excellent products excellent service
Sarah Jayne Soft & Comfortable Pillow - 2 Pack
DreamEasy Luxury 10.5 Tog All Seasons Duvet
DreamEasy Luxury Quilted Mattress Protector
Sarah Jayne Satin Stripe Cotton Pillow - 2 Pack
150,170+ Trees planted so far
Award winning delivery
Planet-friendly disposals
Buy now, pay later with Klarna
18+, T&Cs apply, Credit subject to status
| Size | Imperial | Metric |
|---|---|---|
| Small Single | 2'6" x 6'3" | 75cm x 190cm |
| Single | 3' x 6'3" | 90cm x 190cm |
| Small Double | 4' x 6'3" | 120cm x 190cm |
| Double | 4'6" x 6'3" | 135cm x 190cm |
| King Size | 5' x 6'6" | 150cm x 200cm |
| Super King | 6' x 6'6" | 180cm x 200cm |
| European Small Single | 2'8" x 6'6" | 80cm x 200cm |
| European Single | 3' x 6'6" | 90cm x 200cm |
| European Double | 4'7" x 6'6" | 140cm x 200cm |
| European King Size | 5'3" x 6'6" | 160cm x 200cm |
All mattress sizes given are approximate and stated sizes refer to the sleeping surface only. Mattresses sizes may vary slightly from their stated dimensions due to manufacturing tolerances, please allow +/- 2 inches (5cm).
You can spread the cost of purchases over £400 without any fees or interest thanks to our partnership with Klarna, a payment service provider.
Available payment options
18+, T&Cs apply, Credit subject to status. Bedsonline.biz Ltd is authorised and regulated by the Financial Conduct Authority (FCA FRN 710091) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Bank AB (publ). Finance is only available to permanent UK residents aged 18+, subject to status, terms and conditions apply. Klarna’s [Pay in 3 instalments] [and] [Pay in 30 days] are unregulated credit agreements.Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.
*Delivery charges may apply for some areas. Please see our delivery page for more information.
1. Order by 6pm for next day delivery between Monday-Friday, 12pm on Saturday and 3pm on Sunday. The 'Order by' time may be subject to change dependant on our delivery partners.
Bedsonline.biz Ltd is authorised and regulated by the Financial Conduct Authority (FCA FRN 710091) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Bank AB (publ). Finance is only available to permanent UK residents aged 18+, subject to status, terms and conditions apply.
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