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Description

The Silentnight Healthy Growth Cosmo Eco Comfort Mattress is a medium/firm comfort rated mattress which is made with EcoComfort Fibres™ and a breathable border offering refreshing night’s sleep for your little one by promoting free air flow throughout the mattress, helping to regulate your child’s body temperature.

Because your child is growing our Bonnel open-coil springs offer medium-firm support evenly from head to toe throughout the mattress life. Encased in a sumptuous, quilted sleep surface for unparalleled comfort. It has been specifically designed to give kids the quality sleep they need to support healthy development of body and mind.

Create the cleanest, safest, and freshest sleeping environment for your child with a hypoallergenic foam and FR chemical treatment-free bed.

1277969-5056314305701

Features
Open Coil Springs icon
Open Coil Springs
These spring systems contain interlaced coils of high-tensile steel that are joined together in a lattice, for great body support. Most common sprung mattresses are made using these open coil springs.
Reflex Foam icon
Reflex Foam
Used together with springs, or as the support layer in all-foam mattresses, Relfex Foam is versatile and comfortably supportive.
Eco Comfort Fibres™ icon
Eco Comfort Fibres™
Breathable and sustainable fibres that are 100% recyclable give you a fresh and purifying sleep from eco-friendly materials that won’t cost the planet or your pocket. Eco Comfort Fibres™ have been scientifically proven to keep you cooler while you sleep.
23cm Depth icon
23cm Depth
This mattress is approximately 23cm deep.
Orthopaedic Support icon
Orthopaedic Support
Designed to offer a firmer sleep surface, providing targeted support for your back and joints.
Pressure Relieving icon
Pressure Relieving
This type of mattress gives maximum pressure relief, allowing your body weight to spread across it evenly. This ultimately means less tossing and turning throughout the night and a more relaxing and restful sleep.
Hypoallergenic icon
Hypoallergenic
Being hypoallergenic, this is the perfect item for allergy sufferers - or anyone looking for a healthy night's sleep.
Turnable icon
Turnable
The mattress has fillings on both sides. Double-sided mattresses need to be turned regularly to keep them in good condition.
Made in The UK icon
Made in The UK
This item has been manufactured in the UK.

Additional features

  • Quilted CoverThe quilted cover is created by stitching the mattress cover and the fillings together, creating a patterned comfort quilt layer.
  • Made by an NBF-Approved ManufacturerPeace of mind and reassurance - the manufacturer of this item is an approved member of the National Bed Federation.
Warranty & Guarantee

Silentnight 5 Year Guarantee

We know that reliability and peace of mind matter to our customers, that’s why we offer a full manufacturer’s guarantee on all of our mattresses, upholstered divan beds and headboards.

Download warranty/guarantee information

Silentnight Healthy Growth Cosmo Eco Comfort Mattress

Open Coil Springs
Eco Comfort Fibres™
Reflex Foam
23cm Depth
Quilted Cover
Orthopaedic Support
Firmness: Medium Firm
£219
£279
You save £60
from £219
Size chart
Size
Single
Single
3' x 6'3"
£219
This product combination is unavailable.

Free Delivery in 1-2 Weeks

Place your order now and we'll contact you to arrange delivery when your order is ready for despatch. You can then choose our popular next day delivery or select a day & time of your choice and get delivery when it's convenient for you.

1 Tree planted with every order

139,030+ Trees planted so far

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Also paired with

Sarah Jayne Soft & Comfortable Pillow - 2 Pack

Sarah Jayne Soft & Comfortable Pillow - 2 Pack

£10 £17

DreamEasy Luxury 10.5 Tog All Seasons Duvet

DreamEasy Luxury 10.5 Tog All Seasons Duvet

From £17

DreamEasy Luxury Quilted Mattress Protector

DreamEasy Luxury Quilted Mattress Protector

From £12

Sarah Jayne Satin Stripe Cotton Pillow - 2 Pack

Sarah Jayne Satin Stripe Cotton Pillow - 2 Pack

£21 £30

A logo for Ecologi

1 Tree planted with every order

139,030+ Trees planted so far

Free, fast delivery

Award winning delivery

Mattress recycling

Planet-friendly disposals

A logo for Klarna

0% Interest finance

Buy now, pay later with Klarna

18+, T&Cs apply, Credit subject to status
Silentnight Healthy Growth Cosmo Eco Comfort Mattress

Silentnight Healthy Growth Cosmo Eco Comfort Mattress

£

Pair it with

Sarah Jayne Soft & Comfortable Pillow - 2 Pack

Sarah Jayne Soft & Comfortable Pillow - 2 Pack

4.2 star rating

4.2 (57)

£10 £17 You save £7

DreamEasy Luxury 10.5 Tog All Seasons Duvet

DreamEasy Luxury 10.5 Tog All Seasons Duvet

4.6 star rating

4.6 (22)

From £17

DreamEasy Luxury Quilted Mattress Protector

DreamEasy Luxury Quilted Mattress Protector

4.7 star rating

4.7 (83)

From £12

Sarah Jayne Satin Stripe Cotton Pillow - 2 Pack

Sarah Jayne Satin Stripe Cotton Pillow - 2 Pack

4.6 star rating

4.6 (21)

£21 £30 You save £9

Size Imperial Metric
Small Single 2'6" x 6'3" 75cm x 190cm
Single 3' x 6'3" 90cm x 190cm
Small Double 4' x 6'3" 120cm x 190cm
Double 4'6" x 6'3" 135cm x 190cm
King Size 5' x 6'6" 150cm x 200cm
Super King 6' x 6'6" 180cm x 200cm
European Small Single 2'8" x 6'6" 80cm x 200cm
European Single 3' x 6'6" 90cm x 200cm
European Double 4'7" x 6'6" 140cm x 200cm
European King Size 5'3" x 6'6" 160cm x 200cm

All mattress sizes given are approximate and stated sizes refer to the sleeping surface only. Mattresses sizes may vary slightly from their stated dimensions due to manufacturing tolerances, please allow +/- 2 inches (5cm).

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0% finance over 6 months
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  • Pay the 1st instalment when you order and pay the rest on a month-by-month basis over 6 months. You can also pay off the full amount anytime.
0% finance over 12 months
  • Spend £400 or more.
  • Proceed to checkout with your purchase and select Klarna’s interest-free 12 month finance option.
  • Get an instant decision on your application.
  • Pay the 1st instalment when you order and pay the rest on a month-by-month basis over 12 months. You can also pay off the full amount anytime.

18+, T&Cs apply, Credit subject to status. Bedsonline.biz Ltd is authorised and regulated by the Financial Conduct Authority (FCA FRN 710091) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Bank AB (publ). Finance is only available to permanent UK residents aged 18+, subject to status, terms and conditions apply. Klarna’s [Pay in 3 instalments] [and] [Pay in 30 days] are unregulated credit agreements.Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

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