Available 
Hypnos Alcester Ortho Extra Mattress
from £823-£1,376.
£823-£1,376
Sizes tracked: Single, Small Double, Double, King Size, Super King
Hypnos Orthopaedic
Hypnos Marlow Ortho Deluxe Mattress review
The Hypnos Marlow Ortho Deluxe Mattress is a firm orthopaedic shortlist option with pocket springs, wool fillings, five tracked sizes and retailer protections to compare.
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Last verified: 2026-07-03
Quick verdict
Hypnos Marlow Ortho Deluxe Mattress looks like a firm-support shortlist for shoppers who want an orthopaedic feel rather than a softer, sink-in surface. The current price range sits from £734 to £1,174 depending on size, so it is worth checking live price, stock and delivery before you decide. If you want a broad size spread and a support-first mattress from Hypnos, this is a sensible model to compare rather than a clear-cut buy without checking the full listing.
Available sizes and prices
Hypnos Marlow Ortho Deluxe Mattress is listed with 5 size options from £919-£1,519. The visible sizes include Single, Small Double, Double, King Size, so use the table to compare the option that matches the exact size, colour, format or specification you want. Always confirm the final checkout price, delivery charge and stock status on the retailer page.
Key product details
These are the retailer details worth checking first for Hypnos Marlow Ortho Deluxe Mattress: Brand: Hypnos; Type: Orthopaedic; Firmness: Firm; Sizes tracked: Single, Small Double, Double, King Size, Super King. Treat them as a quick fact sheet, then use the retailer page to verify any installation, warranty, delivery or model-number details before buying.
| Brand | Hypnos |
|---|---|
| Type | Orthopaedic |
| Firmness | Firm |
| Sizes tracked | Single, Small Double, Double, King Size, Super King |
| Price range | £919-£1,519 |
| Owner rating signal | 4.9 out of 5 shown; review volume needs checking with the retailer |
| Last checked | 2026-07-03 |
What the product page says
Mattress Online lists the Hypnos Marlow Ortho Deluxe Mattress as an orthopaedic, firm mattress with pocket springs and wool comfort fillings. The retailer also highlights a 100-night comfort trial, a 10-year guarantee and that it is handcrafted in the UK. Those are the main product-page facts to anchor your decision, especially if you are comparing it against other firm models with different filling blends or warranty terms.
What stands out from the comparison research
This mattress is priced from £734 to £1,174 across five tracked sizes, which puts it close to the middle of the comparable orthopaedic group rather than at the budget end. That matters because it reads as a premium-leaning shortlist model: not the cheapest, but not priced far above nearby firm alternatives either. The size spread runs Single, Small Double, Double, King Size and Super King, so it gives more flexibility than many models with only three variants. If you are comparing firm orthopaedic mattresses, nearby names such as the Sealy Mellbreak Ortho Plus Mattress, Sealy Steeple Ortho Plus Mattress and Hypnos Alcester Ortho Extra Mattress are worth checking for price, size fit and construction differences.
Buyer trade-offs to weigh up
The main trade-off here is between firm support and price. Hypnos Marlow Ortho Deluxe Mattress is positioned as orthopaedic with pocket springs and wool comfort fillings, so it makes sense for shoppers who want a structured feel, but that same firmness may be a mismatch if you prefer a more cushioned surface. Stock and size fit also matter: the Double was listed as out of stock in the supplied data, so availability could change your decision as much as the spec sheet. If your budget is tighter or you need a different construction, compare it with other firm orthopaedic options before settling on this one.
Price and value benchmark
At £734 to £1,174, the Hypnos Marlow Ortho Deluxe Mattress sits near the comparable-product median rather than clearly below it, so value depends on whether you want its specific mix of firm support, five size options and Hypnos branding. The 100-night comfort trial and 10-year guarantee add useful shopper protection, but they do not replace checking the exact size and current checkout price. If you are value-conscious, compare the live price in your chosen size against alternatives with similar firmness, then weigh the protection terms and stock status alongside the headline number.
How it compares with nearby alternatives
The nearest comparison points called out in the research are the Sealy Mellbreak Ortho Plus Mattress, Sealy Steeple Ortho Plus Mattress and Hypnos Alcester Ortho Extra Mattress. Start by comparing support system, comfort fillings, current price and available sizes, because those are the details most likely to change the feel and the value for your room. If you are torn between Hypnos models, the Alcester Ortho Extra Mattress is especially relevant because it shares the orthopaedic, firm positioning but sits at a different price point and may suit a different size or budget requirement.
How to read the review evidence
The visible owner rating is 4.9 out of 5, which is encouraging, but it is based on only 12 reviews, so it should be treated as light confidence rather than strong proof of long-term performance. That small sample means the score is more useful as a positive signal that some buyers are happy than as a guarantee that the mattress will suit every sleeper. For a product like this, the safer approach is to combine the rating with the stated spec, the guarantee and the current size availability before you buy.
Who it suits
This mattress should suit shoppers who want firmer support from a Hypnos orthopaedic mattress and a choice of sizes from Single through Super King. With prices tracked from £734 for Single to £1,174 for Super King, it also makes sense if you are comparing a support-first model against a specific bed frame or room size and want the flexibility to match it. The broader size spread can be useful for bigger frames or guest rooms where a King Size or Super King is the right fit, while the 100-night comfort trial gives a little extra reassurance if you are buying online.
Who should consider alternatives
Look elsewhere if you want a different feel, a softer surface or a very different budget. The orthopaedic, firm positioning is the main selling point here, so shoppers who prefer a plusher finish may find it too structured. It is also worth comparing alternatives if your preferred size is unavailable, because the Double was out of stock in the supplied listing data and that can matter more than the brand name. If you are shopping with a tighter spend, compare the Hypnos Marlow Ortho Deluxe Mattress against other firm orthopaedic mattresses before deciding on this one.
Comfort and support
The Hypnos Marlow Ortho Deluxe Mattress uses pocket springs and wool comfort fillings, which points to a support-led feel rather than a deeply cushioning one. In plain terms, that combination usually appeals to shoppers who want a more stable surface and a firmer overall character, but it is not the same as a soft or plush mattress. We would treat the construction as a useful comparison clue, not a promise of medical benefits or pain relief, and always recommend checking the exact depth and bed-frame compatibility on the retailer page.
Value check
Value here depends on whether the current size, stock and support profile line up with what you need. The price range of £734 to £1,174 is not bargain-basement, but it does come with five tracked sizes, a 100-night comfort trial, a 10-year guarantee and Hypnos branding, which may justify the spend for firm-support shoppers. If you do not need the orthopaedic positioning or if the preferred size is unavailable, a nearby alternative may offer better value for your exact setup.
Good alternatives to compare
The closest alternatives to compare with Hypnos Marlow Ortho Deluxe Mattress include Hypnos Alcester Ortho Extra Mattress, Hypnos Burford Ortho Comfort Mattress, Komfi GelMed Ortho Mattress. Use these cards to check whether a nearby model gives you a better price, a more suitable specification or a clearer match for your space and budget.
Available 
Hypnos Burford Ortho Comfort Mattress
from £749-£1,339.
£749-£1,339
Sizes tracked: Single, Small Double, Double, King Size, Super King
Available 
Komfi GelMed Ortho Mattress
from £769-£1,019.
£769-£1,019
Sizes tracked: Double, King Size, Super King
Retailer details used
Last checked 2026-07-03. The source list below is included to help you check the details behind the comparison. Always confirm the latest price, delivery cost, stock status and product details with the retailer before buying.
More mattresses to compare
These related guides and reviews can help you compare nearby options before buying.
Questions about this mattress
Is the Hypnos Marlow Ortho Deluxe Mattress worth shortlisting for firm support?
Yes, if you want an orthopaedic mattress with a firm feel. The combination of pocket springs, wool comfort fillings and a 100-night comfort trial makes it a sensible shortlist option, but check live price and stock first.
Which sizes are available, and why does that matter?
Tracked sizes are Single, Small Double, Double, King Size and Super King. That wider spread helps if you are matching a specific frame or room, but availability can still change, so verify the exact size before purchase.
How should I read the 4.9 rating when there are only 12 reviews?
Treat it as a positive but small-sample signal. A 4.9 out of 5 score with 12 reviews is encouraging, but it is not enough to prove broad long-term performance, so use it alongside the spec, trial and current price.
What do the pocket springs and wool comfort fillings suggest about the feel?
They point to a support-led mattress with a firmer overall character, rather than a soft or deeply cushioned one. That makes it more relevant if you want a stable orthopaedic feel from a Hypnos mattress.
How do the 100-night comfort trial and 10-year guarantee affect the buying decision?
They add useful shopper protection and make the listing easier to compare with other firm orthopaedic mattresses. They do not replace checking the live price, exact size and delivery terms, but they do improve the buying safety net.