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| Support | Miracoil® Springs |
| Comfort | Eco Comfort Fibres™ |
| Firmness | Extra Firm |
| Depth | 21cm deep |
| Comfort Trial | 60 Nights |
Unique to Silentnight, the innovative Miracoil® springs are zoned to support the natural curve of your spine, for a healthier sleep posture.
Stay cooler and comfortable with Eco Comfort Fibres™. They increase airflow through the mattress, drawing heat and moisture away from your body.
Sleep in comfort with Eco Comfort Fibres™ crafted from recycled materials that are kinder to our planet.
The firmer feel of the mattress helps your posture and gently eases tension and discomfort.

Quilted design secures the comfort layer to the mattress cover, creating a plush and smooth sleep surface.
A comforting layer formed from recycled materials provides plush comfort that is kinder to the environment. These fibres are highly breathable, increasing airflow and delivering a fresh feel.
Core of zoned Miracoil™ springs, unique to Silentnight, provide firmer support to your shoulders, spine and hips to encourage soothing spinal alignment.
Durable polyester pad supports the spring unit, evenly dispersing pressure from the springs across the mattress to increase its lifespan.
| Mattress Features | Value |
|---|---|
| Firmness | Extra firm |
| Comfort fillings | Eco Comfort Fibre |
| Support system | Miracoil Springs |
| Back care | Lower back support |
| Edge support | Yes |
| Cover | Damask cover |
| No roll-together | Yes |
| Single-sided | Yes |
| Guarantee | 5 years |
| Awards & accreditations | Vegan-friendly, Handcrafted in the UK, Approved by the National Bed Federation |
| Fire resistance | Conforms to BS7177: 2008, for use at home |
| Downloads | Silentnight Guarantee, Product Care and Assembly Instructions |
| Size | Width | Length | Depth | Weight |
|---|---|---|---|---|
| Single | 90cm | 190cm | 21cm | 11kg |
| Small Double | 120cm | 190cm | 21cm | 15.5kg |
| Double | 135cm | 190cm | 21cm | 17kg |
| King Size | 150cm | 200cm | 21cm | 20kg |
| Superking | 180cm | 200cm | 21cm | 28kg |
Please allow for a tolerance of +/- 2cm
We deliver across the UK, with some remote areas offering alternative delivery options. Enter your postcode below to check which delivery options are available in your area.
Enjoy fast, reliable UK delivery with a delivery time slot confirmed on the morning of your delivery, live tracking and drop-off at your front door - or building entrance if you live in an apartment.
| Weekday Delivery | free |
| Saturday & Sunday Delivery | £17.50 |
| Delivery to a Room of Your Choice Free upgrade for Superking size. | £20.00 |
| Mattress Recycling We'll collect your old mattress and recycle it when we deliver your new one. | £35.00 |
Living in an apartment or remote location? Click here to see further details.
Try this mattress at home for 60 nights with our free Comfort Trial. If it's not quite right, you can exchange it easily.
When does the trial start? - Your 60-night Comfort Trial starts the day your new mattress arrives.
What do you need to do? - Sleep on your new mattress for at least 30 nights, using a mattress protector. This gives your body time to adjust and allows the mattress to settle.
How do you exchange? - After 30 nights, if it's not quite right, simply get in touch to exchange it for another mattress of the same size - we'll collect your old one when we deliver the new.
Want to upgrade? Simply pay the difference.
If you choose a lower-priced option, the original cost will stay the same.

Mon-Sat: 9:30am - 5:30pm
Sunday: 10am - 4pm
Mon-Sat: 9:30am - 5:30pm
Sunday: 10am - 4pm