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The Silentnight Healthy Growth Astro Eco Comfort Pocket Mattress is a medium comfort rated mattress designed to adapt and support your little one whilst they sleep. With cooling Eco Comfort Fibres™ and a breathable quilted sleep surface so your child will wake more refreshed. It has a pocket spring support system which adjust to your body weight, providing ease of movement and an undisturbed night’s sleep.
Mirapocket® springs offer zoned support, scientifically proven to improve your spinal alignment and posture. 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.
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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.
Free delivery Monday, 29th April
Shop in confidence knowing our award winning delivery is hassle-free!
Free next day delivery
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Old mattress removal available
Delivery to room of choice available
133,865+ Trees planted so far
Sarah Jayne Soft & Comfortable Pillow - 2 Pack
DreamEasy Luxury 10.5 Tog All Seasons Duvet
DreamEasy Luxury Quilted Mattress Protector
133,865+ Trees planted so far
Award winning delivery
Planet-friendly disposals
Buy now, pay later with Klarna
18+, T&Cs apply, Credit subject to status
Sarah Jayne Soft & Comfortable Pillow - 2 Pack
4.2 (54)
DreamEasy Luxury 10.5 Tog All Seasons Duvet
4.6 (20)
DreamEasy Luxury Quilted Mattress Protector
4.7 (78)
| 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).
You can spread the cost of purchases over £400 without any fees or interest thanks to our partnership with Klarna, a payment service provider.
Available payment options
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.
*Delivery charges may apply for some areas. Please see our delivery page for more information.
1. Order by 5pm for next day delivery between Monday-Friday, 12pm on Saturday and 3pm on Sunday. The 'Order by' time may be subject to change dependant on our delivery partners.
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.
