Available 
Silentnight Kids Bonnell Bunk Mattress
from £179.
£179
Sizes tracked: Single
Silentnight Kids Mattress
Silentnight Kids Bonnell Quilted Mattress review
Silentnight Kids Bonnell Quilted Mattress is a children’s mattress shortlist option with bonnell spring support, a medium to firm feel and a current stock check needed at £209 in Single size.
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Last verified: 2026-09-04
Quick verdict
Silentnight Kids Bonnell Quilted Mattress is a kids mattress shortlist option rather than a broad all-rounder. The tracked Single size starts at £209, but the listing is shown as out of stock in the available product information, so live availability matters as much as feel or features. If you want a supportive-feeling children’s mattress from Silentnight, it is worth comparing against cheaper kids alternatives before deciding whether the spec justifies the price.
Available sizes and prices
Silentnight Kids Bonnell Quilted Mattress is listed with 1 size option from £209. The visible sizes include Single, 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 | £209 | In stock | 2026-09-04 | View |
Key product details
These are the retailer details worth checking first for Silentnight Kids Bonnell Quilted Mattress: Brand: Silentnight; Type: Kids Mattress; Sizes tracked: Single; Price range: £209. 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 | Kids Mattress |
| Sizes tracked | Single |
| Price range | £209 |
| 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 says
The retailer page points to bonnell spring support, a medium to firm feel and comfort fillings described as soft white fibres. It also mentions a 100-night comfort trial, a 5-year guarantee and that the mattress is handcrafted in the UK. Those are useful shopping clues, but they still need a live check on the retailer page because the current tracked Single listing is out of stock.
What the wider evidence suggests
The visible 4.8 out of 5 rating is a positive retail signal, and Mattress Online shows 88 reviews behind that score in the page snippet, but it is still retailer-led rather than independent comfort proof. The evidence is thin outside Mattress Online and Silentnight guarantee context, so treat the rating as a reputation cue rather than a verdict. The review picture is helpful, but shoppers should still verify stock, the exact trial terms and whether the Single-only listing matches their room and bed frame.
Buyer trade-offs to weigh up
At £209, this Silentnight kids mattress sits above the comparable-product median of £158.50, so value depends on whether you want its construction and guarantee details more than a lower price. The one tracked variant is Single, which limits flexibility if you need another size or want to compare room layouts. Against cheaper options like Jay-Be QUEST Q1 Deep e-Spring Childrens Mattress at £138, this looks more like a specification-led choice than a budget-led one.
Price and value benchmark
The current £209 starting price places Silentnight Kids Bonnell Quilted Mattress above the comparable-product median of £158.50 in the supplied comparisons. That does not make it poor value on its own, but it does mean the 100-night comfort trial, 5-year guarantee, bonnell springs and handcrafted-in-the-UK claim all need to earn their keep. If the listing stays out of stock, value becomes a live-market question rather than a static sticker price.
How it compares with nearby alternatives
Compared with Silentnight Kids Bonnell Bunk Mattress at £179, this model is £30 dearer, while Jay-Be QUEST Q1 Deep e-Spring Childrens Mattress is £71 cheaper at £138. The difference is not just price: shoppers should compare the bonnell spring build here with other support styles if they want a different feel or a wider size choice. Because only a Single is tracked for this listing, it is best viewed alongside options that better fit your frame, room size and budget.
How to read the review evidence
The visible 4.8 out of 5 owner reviews looks reassuring, but the review volume behind it is not clear enough to treat it as strong proof of comfort or durability. Mattress Online’s own page is the main public evidence for this exact mattress, so the rating should be read as retailer reputation context only. It helps shortlist the product, but it should not outweigh the product spec, size fit and live stock check.
Who it suits
This Silentnight Kids Bonnell Quilted Mattress looks best suited to a child’s bed, or a practical guest-room setup, where a medium to firm feel is a better match than a softer mattress. At £209 in Single size, it may appeal to shoppers who want a named Silentnight kids mattress with bonnell spring support, a 100-night comfort trial and a 5-year guarantee. It is a sensible shortlist option if you value a steadier-feeling surface and want to compare it against other kids mattresses before checking live availability.
Who should look elsewhere
Shoppers who need anything other than Single size should probably keep looking, because the tracked listing is limited and currently shown as out of stock. Budget-sensitive buyers may also want to compare lower-priced kids mattresses before paying £209 for this Silentnight model, especially when alternatives such as Jay-Be QUEST Q1 Deep e-Spring Childrens Mattress start lower. If you know you prefer a softer feel, or you want a different spring or foam construction, this medium to firm bonnell build is not the most obvious starting point.
Comfort and support
Silentnight Kids Bonnell Quilted Mattress uses bonnell spring support, which usually gives a more traditional open-coil feel than pocket-sprung or foam-only designs. The medium to firm rating suggests a steadier surface that may suit back or front sleepers better than shoppers who want a softer, more enveloping feel, though comfort is still personal. The comfort layer is described as soft white fibres, so the top should add some cushioning without turning this into a plush mattress, and there are no medical or pain-relief claims to read into it.
Value check
At £209 for the Single size, this is a specification-led purchase rather than the cheapest route into a children’s mattress. The value case rests on the bonnell spring support, soft white fibres, 100-night comfort trial and 5-year guarantee, not on price alone. Because the item is currently out of stock in the available product information, it is worth checking live availability and the latest price before treating it as a buy-now choice.
Good alternatives to compare
The closest alternatives to compare with Silentnight Kids Bonnell Quilted Mattress include Silentnight Kids Bonnell Bunk Mattress, Jay-Be QUEST Q1 Deep e-Spring Childrens Mattress, Aspire Pocket+ 1000 Tufted 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 
Jay-Be QUEST Q1 Deep e-Spring Childrens Mattress
from £149.
£149
Sizes tracked: Single
Available 
Aspire Pocket+ 1000 Tufted Mattress
from £205-£305.
£205-£305
Sizes tracked: Small Single, Single, Small Double, Double, King Size
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 Silentnight Kids Bonnell Quilted Mattress worth shortlisting for a child’s bed?
Yes, if you want a kids mattress with bonnell spring support, a medium to firm feel and a named-brand option from Mattress Online. Just check the current stock first, because the Single listing is shown as out of stock in the available product information.
Does the medium to firm feel make it more suitable for some sleepers than others?
It can. A medium to firm feel usually appeals to shoppers who prefer a steadier, more supportive-feeling surface rather than a softer, sinkier one. That makes it a useful shortlist choice for a child’s bed or guest room, but comfort preference still matters.
Why does the visible 4.8 rating not tell the full quality story?
Because the rating is retailer-led and the review volume behind it is not fully clear in the available information. It is a helpful reputation cue, but it does not replace checking the product specification, size fit, trial terms and live availability.
Should I compare this against cheaper kids mattress alternatives before buying?
Yes. At £209, this model sits above the comparable-product median of £158.50, and there are cheaper options such as Jay-Be QUEST Q1 Deep e-Spring Childrens Mattress. Comparing constructions and size choice will tell you whether the higher price is justified for your needs.
Does the single-size-only listing limit its value for my bed frame or room?
It can, especially if you need anything other than Single size. With only one tracked variant and an out-of-stock status in the available product information, this listing is best checked against your frame dimensions and room layout before you rely on the price alone.