Available 
Sleepeezee Wool Luxe 3700 Pocket Pillow Top Mattress
from £629-£1,249.
£629-£1,249
Sizes tracked: Single, Small Double, Double, King Size, Super King
Wentworth Mercer Pocket Sprung
Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress review
Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress is a premium-leaning pocket-sprung mattress with a soft to medium feel, wool comfort fillings and 5 size options to compare carefully.
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Last verified: 2026-07-21
Quick verdict
Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress is a shortlist-worthy choice if you want a softer-feeling pocket sprung mattress with natural wool fillings and a premium-leaning specification. Mattress Online backs it with a 100-night comfort trial, a 5-year guarantee and handcrafting in the UK, which makes the listing feel more reassuring than a bare-bones mattress page. The caution is that the visible owner-review sample is tiny, so the 5.0/5 score should be treated as a positive signal rather than a firm verdict.
Available sizes and prices
Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress is listed with 5 size options from £615-£1,118. 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 | £615 | In stock | 2026-07-21 | View |
| Small Double | Check retailer | £798 | In stock | 2026-07-21 | View |
| Double | Check retailer | £798 | In stock | 2026-07-21 | View |
| King Size | Check retailer | £958 | In stock | 2026-07-21 | View |
| Super King | Check retailer | £1,118 | In stock | 2026-07-21 | View |
Key product details
These are the retailer details worth checking first for Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress: Brand: Wentworth Mercer; Type: Pocket Sprung; Sizes tracked: Single, Small Double, Double, King Size, Super King; Price range: £615-£1,118. 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 | Wentworth Mercer |
|---|---|
| Type | Pocket Sprung |
| Sizes tracked | Single, Small Double, Double, King Size, Super King |
| Price range | £615-£1,118 |
| Owner rating signal | 5.0 out of 5 shown; review volume needs checking with the retailer |
| Last checked | 2026-07-21 |
What the retailer page says
The retailer page identifies this as a Wentworth Mercer pocket sprung mattress with wool comfort fillings and a Soft to Medium firmness rating. Mattress Online also shows a 100-night comfort trial, a 5-year guarantee and handcrafted in the UK wording, which are the main commercial details shoppers will want to compare. That makes the model more than just a brand name and a price tag, but you should still verify exact depth, final checkout cost and the full size-specific specification before buying.
What matters most from the market check
The clearest takeaway is that this mattress sits above the comparable median price of £584, with the current starting price from £615 and tracked size prices ranging from £769 to £1,399. That puts it in a premium-leaning shortlist, not an obvious value winner. The visible rating is 5.0/5 from 3 reviews, which is encouraging but too small a sample to carry much weight on its own, so confidence should come more from the trial, guarantee and specification fit than from the score alone.
Trade-offs to weigh before you buy
The main trade-off here is comfort character versus budget: the Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress uses a Soft to Medium firmness rating, pocket springs and wool comfort fillings, so it should appeal to shoppers who want a gentler, more traditional mattress feel rather than a firmer bed. Size choice also matters because the range runs from Single at £769 up to Super King at £1,399, and that spread can change the value story quickly. Compare it against alternatives such as the Sleepeezee Memory Ultimate 4500 Pocket Mattress or Silentnight UltraGel 3000 Mirapocket Box Top Firmer Mattress if you want a firmer feel, a different spec mix or a lower price point.
Price and value benchmark
At the current live starting price of £615, and with tracked size prices of £769, £999, £999, £1,199 and £1,399, the Wentworth Mercer Deluxe Naturals 5000 sits above the comparable median of £584. That does not make it overpriced automatically, but it does place it in a premium-leaning bracket where the trial, guarantee and natural-fill construction need to justify the extra spend. Use the final checkout price, delivery charge and chosen size to judge whether the value still feels fair for your budget.
How it compares with nearby alternatives
Against nearby pocket sprung alternatives such as the Sleepeezee Memory Ultimate 4500 Pocket Mattress, Sleepeezee Graphite Echo 4700 Pocket Pillow Top Mattress and Silentnight UltraGel 3000 Mirapocket Box Top Firmer Mattress, this Wentworth Mercer model stands out more for its natural fillings and softer comfort rating than for bargain pricing. It also offers 5 tracked variants, which is slightly broader than the comparable median of 4, so it gives shoppers more size flexibility than some rivals. If you are comparing a softer natural-fill mattress with firmer or more heavily featured alternatives, the key question is whether the extra price buys the feel you actually want.
How much weight to give the reviews
Mattress Online shows a 5.0/5 rating from just 3 reviews, which is too small a sample to treat as strong proof of satisfaction. It is a helpful supporting signal, especially alongside the 100-night trial, but it should not outweigh the product details or your own comfort preferences. Independent review coverage exists, yet the visible public verdict is limited, so shoppers should still check the retailer page carefully and not assume the small score sample represents broad owner experience.
Who this mattress should suit
This mattress should suit shoppers who want a gentler feel, prefer pocket sprung support with wool comfort fillings and are comparing natural-fill options rather than synthetic-heavy models. It also makes sense for buyers who value a 100-night trial and 5-year guarantee, because those terms reduce some of the uncertainty around a premium-leaning purchase. Size-flexible shoppers should also note the Single to Super King range, which makes it easier to match the mattress to a guest room, main bedroom or larger frame.
Who should probably look elsewhere
If you prefer a firmer-feeling mattress, this Soft to Medium Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress is not the obvious starting point and may be better left off a shortlist. Budget-sensitive shoppers may also want to compare lower-priced pocket sprung options, because the price sits above the comparable median of £584 and rises quickly by size, from £769 for a Single to £1,399 for a Super King. Anyone wanting stronger owner-review evidence should also be cautious, since the visible review sample is very small and the exact mattress depth still needs checking for frame and bedding compatibility.
Comfort and support in practical terms
The pocket sprung build suggests responsive support rather than a slow-sinking foam feel, while the wool comfort fillings point to a more traditional, natural-feeling surface on the Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress. With the Soft to Medium firmness rating, the mattress may suit side sleepers or anyone who prefers a gentler comfort level, but sleep position fit still needs to be checked against personal preference rather than assumed. Temperature comfort is also a useful comparison point here: wool is often part of a breathable-feeling mattress story, but shoppers should verify real-world feedback if a cooler sleep surface is a priority, and they should confirm the mattress depth against their bed frame, topper and fitted sheets.
Value verdict
Value here comes from the mix of pocket springs, wool fillings, a 100-night comfort trial, a 5-year guarantee and a British handcrafted claim, not from a low sticker price. Because the mattress sits above the comparable median and the review evidence is thin, it looks like a premium shortlist mattress rather than a standout bargain. Check the exact size price, delivery cost and final checkout total on Mattress Online before deciding whether the price-to-spec balance works for you.
Good alternatives to compare
The closest alternatives to compare with Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress include Sleepeezee Wool Luxe 3700 Pocket Pillow Top Mattress, Silentnight UltraGel 2000 Mirapocket Mattress, Sleepeezee Cool Refresh 1600 Pocket 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 
Silentnight UltraGel 2000 Mirapocket Mattress
from £569-£975.
£569-£975
Sizes tracked: Single, Small Double, Double, King Size, Super King
Available 
Sleepeezee Cool Refresh 1600 Pocket Mattress
from £629-£854.
£629-£854
Sizes tracked: Single, Double, King Size, Super King
Retailer details used
Last checked 2026-07-21. 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 Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress worth shortlisting for softer comfort preferences?
Yes, it is worth shortlisting if you want a soft to medium pocket sprung mattress with wool comfort fillings and retailer reassurance from a 100-night trial and 5-year guarantee. It is less persuasive if you want a firmer feel or a budget-led option.
Does the price vary by size, and how wide is the spread from Single to Super King?
Yes. The tracked size prices run from £769 for a Single to £1,399 for a Super King, with Small Double and Double both shown at £999 and King Size at £1,199. Always check the retailer for the latest price and availability before buying.
How reliable is the 5.0/5 rating when it is based on only 3 reviews?
It is a positive sign, but not strong proof on its own. Three reviews is a very small sample, so the score should be treated as supporting context rather than a full verdict on comfort, support or long-term satisfaction.
What do the 100-night trial and 5-year guarantee add to the buying decision?
They make the listing easier to compare than a bare product page. The 100-night comfort trial gives you a longer try-out window, and the 5-year guarantee adds some reassurance, but neither removes the need to check the final price and size fit.
Who is this mattress less suitable for if they want a firmer feel or stronger review evidence?
It is less suitable for shoppers who prefer a firmer mattress because the retailer lists it as Soft to Medium. It is also a weaker choice for people who want lots of owner feedback, because the visible review sample is only 3 reviews.