Available 
Sleepeezee Memory Ultimate 6500 Pocket Pillow Top Mattress
from £899-£1,439.
£899-£1,439
Sizes tracked: Single, Small Double, Double, King Size, Super King
Silentnight Pocket Sprung
Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress review
A firm-feel Silentnight pocket sprung mattress to shortlist if you want to compare size, depth and value carefully, with the current price ranging from £684 to £1,074 at Mattress Online.
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Last verified: 2026-09-04
Quick verdict
The Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress is worth shortlisting if you want a firmer pocket sprung feel and are comparing size-by-size value rather than chasing the lowest price. The current tracked range runs from £684 for the Single to £1,074 for the King Size, so it makes sense to check the exact size, stock status and checkout total before you buy.
Available sizes and prices
Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress is listed with 3 size options from £907-£1,074. The visible sizes include 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 Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress: Brand: Silentnight; Type: Pocket Sprung; Sizes tracked: Small Double, Double, King Size; Price range: £907-£1,074. 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 | Silentnight |
|---|---|
| Type | Pocket Sprung |
| Sizes tracked | Small Double, Double, King Size |
| Price range | £907-£1,074 |
| Owner rating signal | 4.8 out of 5 shown; review volume needs checking with the retailer |
| Last checked | 2026-09-04 |
What the product page clearly shows
Mattress Online lists Mirapocket springs, UltraGel comfort fillings, a firm feel, 37cm depth, a 5-year guarantee and a 100-night comfort trial for the Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress. The page also says it is handcrafted in the UK and highlights free delivery to most locations, which are the main concrete details to weigh alongside the headline price.
What the wider research adds
The visible owner signal is 4.8 out of 5 from 17 reviews, which is encouraging but still a modest sample. Independent exact-SKU evidence is limited, so that rating should be treated as a retailer-visible confidence cue rather than broad proof. On price, this model sits above the comparable pocket sprung median of £576.50 across 188 products, and it has 4 tracked variants, which is about in line with the peer median.
Key trade-offs to weigh before buying
The main trade-off is firmness versus sleep-position comfort: the firm feel is likely to suit shoppers who prefer more support, while side sleepers or anyone wanting extra shoulder cushioning should compare softer alternatives too. The 37cm depth is another practical check because it can affect fitted sheets, toppers and bed-frame clearance. The 100-night trial also matters, but it comes with conditions: a mattress protector is required, there is a 30-night adjustment period and a £49 exchange fee.
Price and value benchmark
Across the tracked sizes, the Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress is listed from £684 to £1,074. The Single is £684 and in stock, the Small Double is £907 and in stock, the Double is £907 and in stock, and the King Size is £1,074 but out of stock at the time checked. That means value depends heavily on size, with the Small Double and Double priced the same and the King asking for the biggest step up, so check whether the extra sleeping space is worth it for your room and budget.
How it compares with nearby alternatives
If you are comparing this against other pocket sprung options, useful reference points include the Relyon Rufford Memory 1500 Pocket Mattress, Silentnight Plant Based 1200 Pocket Mattress and Silentnight Lift Rejuvenate 1600 Pocket Mattress. The Relyon Rufford Memory 1500 is useful if you want to compare a different brand and comfort approach at a similar price band, while the Silentnight Plant Based 1200 helps you judge whether a simpler Silentnight build could suit your budget better. The Silentnight Lift Rejuvenate 1600 is the closest Silentnight comparison if you want to see whether another Silentnight pocket sprung mattress offers a more suitable price or feel.
How strong is the review details?
The visible 4.8 rating is a positive sign, but it comes from 17 reviews, so the volume is not large enough to treat it as definitive proof of performance for every shopper. Public third-party review evidence for this exact Cool-to-Touch firmer SKU is thin, and closely related UltraGel models are not the same product. That means the rating should support your shortlist, not replace the usual checks on firmness, depth, size and trial terms.
Who it suits
This Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress is best suited to shoppers who want a firmer pocket sprung feel and are actively comparing the Single at £684, the Small Double or Double at £907, or the King Size at £1,074. It is also a sensible shortlist if you want to compare sleep-position fit, because the firmer support story is more likely to suit back sleepers and stomach sleepers than buyers who want a softer surface. The 37cm depth and free delivery to most locations add practical reasons to verify the setup before ordering.
Who should look elsewhere
You may want to compare other options if you prefer a softer feel, want extra shoulder cushioning, or need a different construction or lower budget than this Silentnight model. A shopper who sleeps mostly on their side may want to test alternatives first, especially given the firm feel and 37cm depth. If the current price band, such as £684 for the Single or £1,074 for the King Size, is a stretch, it is sensible to keep looking rather than forcing a setup that does not fit your room or comfort preference.
Comfort and support in everyday terms
The Mirapocket spring system is the support core, while the UltraGel comfort fillings are the comfort-layer detail that gives the Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress its top feel. In plain terms, that points to firm support with a comfort layer designed to change the surface feel rather than make the bed feel soft. Mattress Online also says UltraGel is five times more breathable than standard memory foam, but that should be treated as retailer positioning unless you verify it elsewhere. The 37cm depth is worth checking against deep-fitted sheets and bed-frame side clearance before you order.
Value check
This mattress looks best value when the size and feel match your setup, not simply because it has a 5-year guarantee and 100-night comfort trial. The free delivery to most locations helps, but the trial conditions and the fact that King Size was out of stock at the time checked mean the real value depends on whether the size you need is available and whether you are comfortable with the firm feel. Compared with nearby alternatives such as the Silentnight Lift Rejuvenate 1600 Pocket Mattress and the Relyon Rufford Memory 1500 Pocket Mattress, this model is worth considering if you want a firmer Silentnight pocket sprung mattress with a deeper 37cm profile.
Good alternatives to compare
The closest alternatives to compare with Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress include Sleepeezee Memory Ultimate 6500 Pocket Pillow Top Mattress, Silentnight UltraGel Cool-to-Touch 2000 Mirapocket Pillow Top Mattress, Sleepeezee Luxury Cool 3000 Pocket Pillow Top 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 Cool-to-Touch 2000 Mirapocket Pillow Top Mattress
from £895-£1,295.
£895-£1,295
Sizes tracked: Small Double, Super King
Available 
Sleepeezee Luxury Cool 3000 Pocket Pillow Top Mattress
from £929-£1,639.
£929-£1,639
Sizes tracked: Single, Small Double, Double, 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 the Silentnight UltraGel Cool-to-Touch 3000 Mirapocket Firmer Mattress worth shortlisting if I want a firm pocket sprung feel?
Yes. It is a sensible shortlist if you want a firm pocket sprung mattress and are comparing the exact size, depth and price at Mattress Online. The Single starts at £684, the Small Double and Double are both £907, and the King Size is £1,074, so the main question is whether the firmness and 37cm depth suit your room and sleep setup.
How does the price change by size, and which sizes are available?
The tracked prices run from £684 to £1,074. Single is £684 and in stock, Small Double is £907 and in stock, Double is £907 and in stock, and King Size is £1,074 but was out of stock when checked. Because the Small Double and Double are priced the same, it is worth comparing sleeping space and bedroom fit rather than assuming the larger size is automatically better value.
What should I know about the 100-night trial and 5-year guarantee?
The product page mentions a 5-year guarantee and a 100-night comfort trial, but the trial has conditions. You need a mattress protector, there is a 30-night adjustment period and there is a £49 exchange fee. That makes the offer useful, but not risk-free, so it is worth reading the current trial terms before you buy.
Is the 4.8 rating enough to trust this mattress?
It is a helpful sign, but it is only shown against 17 reviews, so the sample is modest. Treat it as retailer-visible reassurance rather than broad independent proof, and still compare the exact firmness, size availability and depth against nearby alternatives before choosing.
Will the 37cm depth suit my bed frame, sheets or topper?
It might, but you should check carefully because 37cm is a deep mattress and can affect fitted sheet depth, topper fit and bed-frame clearance. If you already use deep bedding or have a low-clearance frame, measure first so you do not end up with a mattress that feels awkward to dress or position.