100 Night Sleep Trial
Features you'll love
Lattice shaped high tensile steel springs give a traditional, durable support.
100% polyester offers great recovery and durability, meaning long-lasting comfort.
Spring King® Ruby Ortho Extra Firm Mattress
Experience superior spine support for a restful, pain-free night's sleep.
FREE Delivery within Next Day
FREE delivery Thursday, 29th January
Spring King are certain you'll love your new mattress, but in the unlikely event you discover a problem as a result of faulty materials or poor crasftmanship, you're covered by a one year guarantee.
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.
- AB10-AB16, AB21-AB25, AB30-AB39, AB41-AB45, AB51-AB56
- CA1-CA9
- DD1-DD11
- DG1-DG14, DG16
- EH1-EH49, EH51-EH55, EH91, EH95, EH99
- FK1-FK21
- G1-G5, G9, G11-G15, G20-G23, G31-G34, G40-G46, G51-G53, G58, G60-G79, G18-G84, G90
- IV1-IV19, IV30-IV32, IV36
- KA1-KA30
- KY1-KY16, KY99
- LA1-LA7
- ML1-ML12
- PH1-PH26
- TD1-TD15
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.
151,470+ Trees planted so far
Rated Excellent
Customer Review Summary
Customers have generally been very pleased with the mattress, often praising its remarkable comfort and excellent support, which have contributed to better sleep quality and alleviation of discomfort. The high-quality materials and sturdy construction are frequently highlighted, suggesting durability and a luxurious feel. However, some users did find the mattress to have a firmer feel than expected, which is viewed positively by others seeking reliable spinal support. Overall, this product is well-regarded for its ability to enhance the sleeping experience while providing great value for money.
Reviews with images
Verified
This mateess is like a dream! my bad back is no more! wow
Verified
Loads better than our old one.. Nice and firm and great for my back.
Verified
What kind of extra-firm mattress is that? it collapses after just one day. It's garbage, and it's so expensive.
Verified
Lovely mattress. Firm and comfortable.
Verified
It might be a bit firm for some but we find it very comfortable
Verified
A very good mattress that works well with a memory foam topper. Very good value for money. It may increase the height of your bed by 4inches.
Frequently paired with
More Extra Firm Mattresses
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151,470+ Trees planted so far
Free, fast delivery
Award winning delivery
Mattress recycling
Planet-friendly disposals
0% Interest finance
Buy now, pay later with Klarna
18+, T&Cs apply, Credit subject to status
Spring King® Ruby Ortho Extra Firm Mattress
£
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*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.
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MattressNextDay, 116 Joseph Wilson Industrial Estate, Whitstable, Kent, CT5 3SN