Available 
Wentworth Mercer Premium 9000 Pocket Pillow Top Mattress
from £1,129-£2,269.
£1,129-£2,269
Sizes tracked: Single, Small Double, Double, King Size, Super King
Wentworth Mercer Pocket Sprung
Wentworth Mercer Premium Silk 11000 Pocket Mattress review
Wentworth Mercer Premium Silk 11000 Pocket Mattress is a premium pocket sprung shortlist for shoppers comparing a softer feel, natural fillings and size-specific value.
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Last verified: 2026-09-04
Quick verdict
Wentworth Mercer Premium Silk 11000 Pocket Mattress sits in a luxury price band and is aimed at shoppers who want a softer-to-medium pocket sprung feel with silk comfort fillings. The main decision point is whether that premium construction and natural-fill positioning justify the live size-specific price, so check the latest price for your chosen size before you buy.
Available sizes and prices
Wentworth Mercer Premium Silk 11000 Pocket Mattress is listed with 5 size options from £1,209-£2,429. 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 | £1,209 | In stock | 2026-09-04 | View |
| Small Double | Check retailer | £1,719 | In stock | 2026-09-04 | View |
| Double | Check retailer | £1,719 | In stock | 2026-09-04 | View |
| King Size | Check retailer | £1,969 | In stock | 2026-09-04 | View |
| Super King | Check retailer | £2,429 | In stock | 2026-09-04 | View |
Key product details
These are the retailer details worth checking first for Wentworth Mercer Premium Silk 11000 Pocket Mattress: Brand: Wentworth Mercer; Type: Pocket Sprung; Sizes tracked: Single, Small Double, Double, King Size, Super King; Price range: £1,209-£2,429. 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 | £1,209-£2,429 |
| Owner rating signal | 4.5 out of 5 shown; review volume needs checking with the retailer |
| Last checked | 2026-09-04 |
What the product page confirms
The MattressOnline listing clearly shows pocket springs as the support system, silk comfort fillings, a soft-to-medium firmness rating, a 100-night comfort trial and an 8-year guarantee. It also states that the mattress is handcrafted in the UK, which supports its premium positioning. Those are the retailer facts worth verifying first, along with the exact size and current stock.
What the wider research changes
The visible owner-rating details are 4.5 out of 5, but only two retailer reviews are shown, so that score is a clue rather than broad consensus. Price tracking places this model at £1,209 to £2,429 across the tracked sizes, which is well above the peer median and suggests you are paying for the Wentworth Mercer name, natural-fill story and premium build rather than a budget entry point. That makes it more of a shortlist mattress than a clear mainstream best-buy.
Buyer trade-offs to weigh
The most important trade-off is feel versus price: the soft-to-medium rating may suit shoppers who prefer a gentler surface, but anyone who likes a firmer mattress should compare alternatives first. Size-specific pricing matters too, because the jump from single to king size changes the spend sharply, so compare the exact size price rather than the starting figure alone. Also check whether your bed frame, sheets and any topper will suit the mattress depth on the live page, and confirm the 100-night trial and 8-year guarantee terms before ordering.
Price and value benchmark
At £1,209 minimum, this mattress sits in a luxury price band compared with nearby pocket sprung alternatives and above the median of the tracked comparison set. That does not make it poor value, but it does mean value depends on whether you want the silk and natural-fill positioning, the soft-to-medium feel and the broader size range. If you are comparing premium pocket sprung options, check whether another model gives you a similar comfort story for less, or a clearly better spec for a small extra spend.
How it compares with nearby alternatives
If you are cross-shopping, start with Wentworth Mercer Premium 9000 Pocket Pillow Top Mattress, which is slightly cheaper at the tracked starting price and keeps the same five-size spread. Sleepeezee models such as Memory Ultimate 9500 Pocket Box Top Mattress and Centurial 02 6000 Pocket Mattress also sit in the same pocket sprung space, but the price spread and comfort format differ enough that you should compare feel, fillings and size-by-size pricing rather than brand alone. The key question is whether you want a silk-led natural-fill mattress or a different pocket sprung design with a different comfort layer.
How to read the review evidence
The 4.5 out of 5 signal should be treated carefully because the visible retailer sample is very small, with just two reviews shown. One comment is positive, while another mentions a strong natural-material smell for a period after delivery, so that is worth noting if you are sensitive to odour from wool or similar fillings. There is no independent active review for this exact mattress in the available product information, so the rating should support, not decide, your shortlist.
Who it suits
This mattress appears best suited to shoppers who want a premium Wentworth Mercer pocket sprung mattress with a softer-to-medium feel and a more natural-fill story. At £1,209 to £2,429 across the tracked sizes, it looks most relevant if you are comparing comfort and support balance rather than chasing the lowest price. It is also a sensible shortlist for people choosing between Single, Double, King Size or Super King options and wanting a luxury-feeling model from MattressOnline.
Who should avoid it
If you want a firmer feel, this is probably not the first model to shortlist because the retailer labels the Wentworth Mercer Premium Silk 11000 Pocket Mattress as soft to medium. Budget-focused shoppers may also find the starting price of £1,209 hard to justify when there are cheaper pocket sprung alternatives from brands like Sleepeezee. And if you want stronger proof from a larger review sample, this listing is thinly reviewed, so a mattress with more visible owner feedback may feel safer.
Comfort and support
For comfort and support, the Wentworth Mercer Premium Silk 11000 Pocket Mattress combines pocket springs with silk comfort fillings and a soft-to-medium firmness rating on the MattressOnline page. In practical terms, that points to a mattress that should feel less rigid than a firmer pocket sprung model, while still keeping the responsive support many shoppers want from pocket springs. It is a comfort-and-support balance rather than a health claim, so treat it as a feel guide and compare it with your sleep position preference before choosing a size.
Value check
Value depends on whether the live size price of £1,209 to £2,429 lines up with what you want from a handcrafted UK-made pocket sprung mattress with silk fillings, a 100-night trial and an 8-year guarantee. Those extras can justify the premium for some shoppers, but the small review sample means you should still verify the live listing, size, delivery costs and guarantee terms before paying. If the exact price for your size is close to a good alternative, compare the comfort format and fillings side by side.
Good alternatives to compare
The closest alternatives to compare with Wentworth Mercer Premium Silk 11000 Pocket Mattress include Wentworth Mercer Premium 9000 Pocket Pillow Top Mattress, Sleepeezee Memory Ultimate 9500 Pocket Box Top Mattress, Sleepeezee Centurial 02 6000 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 
Sleepeezee Memory Ultimate 9500 Pocket Box Top Mattress
from £1,079-£1,664.
£1,079-£1,664
Sizes tracked: Single, Small Double, Double, King Size, Super King
Available 
Sleepeezee Centurial 02 6000 Pocket Mattress
from £1,169-£1,799.
£1,169-£1,799
Sizes tracked: Single, Small Double, Double, King Size, Super King
Retailer details used
Last checked 2026-09-04. 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 Wentworth Mercer Premium Silk 11000 Pocket Mattress worth shortlisting?
Yes, if you want a premium pocket sprung mattress with silk comfort fillings and a soft-to-medium feel. It looks more like a luxury shortlist option than a value buy, so check the live price for your size before deciding.
Does the price vary by size?
Yes. The tracked range runs from £1,209 to £2,429 across Single, Small Double, Double, King Size and Super King, so the exact size you choose makes a big difference to value. Always check the retailer page for the current price and stock.
How reliable is the 4.5 rating if only two reviews are visible?
Treat it as a helpful clue, not strong proof. With only two visible reviews, the score may reflect a very small sample, so it is better to weigh the firmness, fillings, trial and guarantee alongside it.
What should I check before buying?
Confirm the mattress depth, your chosen size price, the 100-night comfort trial terms and what the 8-year guarantee covers. If you are sensitive to natural-fill odour, also read the visible comments carefully before ordering.
How does this compare with nearby Wentworth Mercer and Sleepeezee alternatives?
Use the comparison as a comfort-and-price check. Wentworth Mercer Premium 9000 Pocket Pillow Top Mattress is the closest brand-side alternative, while Sleepeezee options such as Memory Ultimate 9500 Pocket Box Top Mattress and Centurial 02 6000 Pocket Mattress may suit different budgets or feels.