Firmness
Type
Hybrid
Depth (cm)
Number of Layers
Trial Period (nights)
60
Warranty (years)
Price Range
£199 to £379
Best Sleeping Position(s)
Certifications
Assessed from the specification published by Mattress Man, captured September 2026, and from regular price comparison across our UK retail partners.
The main draw here is value. A hybrid starting from £199.00 is unusual, and hybrids generally give you the springy support of coils with a softer comfort layer on top. If you're buying through Mattressman, you also get free next day delivery, with handling of 0 to 1 days and transit of 1 to 3 days, plus a 60-night trial and old mattress removal as retailer services. Owner sentiment looks strong too: 4.8 out of 5 across 51 reviews on that listing. Yes, the lack of published construction detail is a little frustrating, but the trial means you can judge it on feel rather than a spec sheet.
Key Features & what's inside
Awaiting up to date specifications. Please check back later.
Who's it NOT for?
If you like to research materials, depth and spring counts before committing, this mattress will frustrate you, as none of that is published. It's also stocked by a single retailer, so you can't shop around on price. And with no stated firmness rating, buyers with a strong firmness preference are taking a slight gamble.
Arthur Sleep Cool Gel Mattress
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How much does the Arthur Sleep Cool Gel Mattress cost?
Prices run from £199 to £379 depending on the size you choose, with the range starting from £199.00. That's an affordable price point for a hybrid mattress, which pairs springs with foam comfort layers.
What sizes does the Arthur Sleep Cool Gel Mattress come in?
It's available in five UK sizes: Single, Small Double, Double, King and Super King. That covers most bed frames, from a child's or guest room up to a large master bedroom.
Does the Arthur Sleep Cool Gel Mattress come with a trial?
Mattressman, the retailer stocking this mattress, lists a 60-night trial. That's the retailer's own offer rather than a manufacturer guarantee, so check the terms at the point of purchase. Two months is enough time for your body to adjust and give a fair verdict.
How fast is delivery on the Arthur Sleep Cool Gel Mattress?
Mattressman offers free next day delivery, with handling taking 0 to 1 days and transit 1 to 3 days. Old mattress removal is also mentioned as a retailer service, which saves you a trip to the tip. These are Mattressman's terms specifically.
Is the Arthur Sleep Cool Gel Mattress any good?
Across 51 reviews on the Mattressman listing it holds a 4.8 out of 5 rating, which is a strong score, although the sample is fairly small. The 60-night trial Mattressman lists means you can test it at home rather than relying on reviews alone.
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