Available 
KomfiMed Pro Medium Mattress
from £619-£1,059.
£619-£1,059
Sizes tracked: Single, Double, King Size, Super King
Copper Fresh Mattress
Copper Fresh Envy Supreme Mattress review
Copper Fresh Envy Supreme Mattress is a firm pocket-sprung option with 5 sizes, a £504 starting price and a 100-night trial, but review evidence is still thin.
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Last verified: 2026-10-01
Quick verdict
Copper Fresh Envy Supreme Mattress looks most relevant to shoppers who want a firmer feel, pocket-sprung support and a memory foam comfort layer without starting at a premium price. The range begins at £504 for a Single and rises to £774 for a Super King, so it has enough size choice to work for solo sleepers through to couples. The main caveat is confidence: MattressOnline is still collecting reviews for this exact model, so it is better treated as a comparison shortlist than a proven crowd favourite. The 5-year guarantee and 100-night comfort trial help, but the trial terms need checking before checkout.
Available sizes and prices
Copper Fresh Envy Supreme Mattress is listed with 5 size options from £504-£774. 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.
| Size | Firmness | Price | Stock | Last checked | Link |
|---|---|---|---|---|---|
| Single | Check retailer | £504 | In stock | 2026-10-01 | View |
| Small Double | Check retailer | £608 | In stock | 2026-10-01 | View |
| Double | Check retailer | £608 | In stock | 2026-10-01 | View |
| King Size | Check retailer | £704 | In stock | 2026-10-01 | View |
| Super King | Check retailer | £774 | In stock | 2026-10-01 | View |
Key product details
These are the retailer details worth checking first for Copper Fresh Envy Supreme Mattress: Brand: Copper Fresh; Type: Mattress; Sizes tracked: Single, Small Double, Double, King Size, Super King; Price range: £504-£774. 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 | Copper Fresh |
|---|---|
| Type | Mattress |
| Sizes tracked | Single, Small Double, Double, King Size, Super King |
| Price range | £504-£774 |
| Owner rating signal | Not enough owner-review data yet |
| Last checked | 2026-10-01 |
What the product page tells us
The retailer lists 2000 pocket springs, reflex foam support, a knitted cover, a single-sided design and a 30mm memory foam comfort layer. MattressOnline also describes the mattress as firm, handcrafted in the UK, and covered by a 5-year guarantee. That mix suggests a more traditional sprung feel with a foam comfort top rather than an all-foam build, which is useful if you want bounce and structure rather than a softer sink. The page also mentions a 100-night comfort trial, but the eligibility rules matter, so check the retailer page carefully before relying on it.
What wider checking adds
The clearest wider-market takeaway is price position: at £504 to £774, this mattress sits below the comparable-product median of £618, with 28 comparable options starting lower and 35 starting higher. That makes the Envy Supreme feel reasonably placed rather than expensive, especially if the spec is a fit for your bedroom and comfort preference. The other big takeaway is confidence: there is no meaningful owner-review count visible for this exact mattress, so you should treat the listing as promising but not yet strongly validated by public owner feedback. Compared with nearby alternatives such as Hypnos Cawthorne Support Mattress and Sealy Tudor Contract Mattress, it stands out more for size spread and a firm pocket-sprung build than for review depth.
Buyer trade-offs to weigh
The biggest trade-off is firmness. If you prefer medium or softer comfort, a firm mattress with memory foam and pocket springs may feel too structured, so comparing it against softer alternatives is sensible. The second trade-off is certainty: the retailer’s 100-night trial is useful, but the product page also contains a depth mismatch, with one area saying 20cm and another saying 25cm, so that detail should be verified before you match it to bedding or a bed frame. Finally, the price varies by size, so compare the jump from Single at £504 to Super King at £774 against other models rather than assuming the same value across all sizes.
Price and value benchmark
At £504 starting price, Copper Fresh Envy Supreme Mattress sits below the comparable-product median of £618, which gives it a sensible value position for a firm mattress with a 5-year guarantee. The five tracked sizes also compare well with the median competitor set, which has fewer variants on average, so shoppers who need a less common size have more choice here than usual. That said, value depends on whether the feel suits you, because a lower price is less useful if you actually need medium comfort or stronger independent review evidence. For the latest price and availability, check the retailer page at the point of purchase.
Specs versus nearby alternatives
Compared with alternatives such as Hypnos Cawthorne Support Mattress, KomfiMed Pro Medium Mattress and Komfi GelMed Comfort Mattress, this model leans firmer and more traditional in construction. Its pocket springs plus reflex foam and 30mm memory foam layer place it between classic sprung support and modest foam comfort, while the single-sided design may appeal to shoppers who prefer a simpler rotate-and-keep approach. The nearest alternatives vary in price and feel, so the most useful comparison is not just cost but whether you want firm support, medium comfort or a different brand profile. If you are comparing size coverage too, Copper Fresh’s five tracked sizes are a practical advantage over narrower ranges.
Review details and confidence caveat
For Copper Fresh Envy Supreme Mattress, the confidence picture is still mixed: MattressOnline is collecting reviews for the model, so there is no meaningful owner-review count to lean on even though the retailer lists a firm pocket-sprung build, 2000 pocket springs and a 5-year guarantee. The retailer’s wider reputation on Trustpilot is not the same thing as proof that this specific £504-plus mattress suits every sleeper, so treat the model as promising rather than fully validated. That matters most if you want a firmer feel with memory foam and need to compare it against better-reviewed mattresses before buying.
Who it suits
This mattress should suit shoppers who want a firm feel, pocket-sprung support and a mainstream size choice from Single through Super King. It also makes sense for value-focused buyers who want a below-median starting price but still expect a 5-year guarantee and a 100-night trial. If you like a more structured feel and want a mattress that is straightforward to compare on size, construction and price, Copper Fresh Envy Supreme Mattress is worth keeping on the shortlist.
Who should avoid it
If you prefer medium or softer comfort, this firm Copper Fresh Envy Supreme Mattress may not be the right starting point, especially when the retailer lists it at £504 to £774 and the feel is built around 2000 pocket springs, reflex foam and 30mm memory foam. Shoppers who want stronger independent review evidence, confirmed depth before ordering, or verified cooling claims should also be cautious, because the current evidence is mostly retailer-led rather than product-test led. It is also less suitable if you want a mattress where product-specific owner feedback already gives a clear picture of long-term comfort and support.
Comfort and support
The key comfort story is the combination of 2000 pocket springs, reflex foam support and a 30mm memory foam comfort layer. That mix usually points to a steadier, more supportive feel than a softer foam-heavy mattress, with the foam topping adding some contouring without turning the bed into a deep-sink design. For sleep-position fit, firm pocket-sprung builds are often easier to compare for back and front sleepers than for anyone who wants a clearly softer feel, but the exact feel still needs to be verified from the retailer page because no product-specific owner evidence is yet available. The copper layer is best treated as a retailer claim, not as proven cooling or freshness evidence.
Value verdict
On value, Copper Fresh Envy Supreme Mattress makes most sense if you want the firm feel, size choice and support spec more than a long track record of reviews. The £504 to £774 price range is competitive against a £618 benchmark median, and the 5-year guarantee plus 100-night trial improve the purchase case, provided you check the trial protector condition before buying. Value therefore depends on suitability and confidence: it looks fair on paper, but not automatic if you need a softer mattress, verified depth or stronger product-specific review evidence.
Good alternatives to compare
The closest alternatives to compare with Copper Fresh Envy Supreme Mattress include KomfiMed Pro Medium Mattress, Hypnos Cawthorne Support Mattress, Komfi GelMed Comfort 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 Cawthorne Support Mattress
from £448-£778.
£448-£778
Sizes tracked: Single, Small Double, Double, King Size, Super King
Available 
Komfi GelMed Comfort Mattress
from £645-£1,055.
£645-£1,055
Sizes tracked: Single, Double, King Size, Super King
Retailer details used
Last checked 2026-10-01. 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 Copper Fresh Envy Supreme Mattress worth considering for a firm feel?
Yes, if you want a firm pocket-sprung mattress with memory foam comfort and a lower starting price than many comparable options. It is more of a shortlist candidate than a proven favourite because owner-review evidence for this exact model is still thin.
Which sleep positions is this mattress likely to suit best?
The firm pocket-sprung build suggests it is most naturally aligned with shoppers who like a more structured feel, often easier to compare for back or front sleeping than for those who want softer cushioning. The memory foam layer adds some contouring, but the listing still points to a firmer overall feel.
What should shoppers check about the 100-night trial before buying?
MattressOnline says the 100-night comfort trial requires a mattress protector bought from MattressOnline to qualify, so check the exact terms before checkout. Also confirm delivery, return and size-specific conditions, because those details can affect whether the trial is usable for you.
Does the price vary much by size on this model?
Yes. The tracked prices run from £504 for a Single to £774 for a Super King, with Small Double and Double both shown at £608 and King Size at £704. That spread means value should be judged by the exact size you need, not the headline starting price alone.
Why does the listed mattress depth need verification?
MattressOnline shows two different depth figures, 20cm in one area and 25cm in another, so the finished depth should be checked before you order sheets, a mattress protector or a bed frame. That kind of mismatch matters most if you have a tight under-bed clearance or want a precise fit.