Safety Mattress for Cozi Sleeper Bedside Crib 86 x 47 cm

Breathable foam mattress with quilted comfort, water-resistant lining, and hypoallergenic safety – perfect for Cozi Sleeper bedside cribs and other cribs sized 86 x 47 cm.

Give your baby a safe, supportive sleep surface with the Cozi Sleeper Bedside Crib Safety Mattress – crafted from breathable, chemical-free foam with a quilted, washable cover.

Ensure your baby sleeps in comfort and safety with the Cozi Sleeper Bedside Crib Safety Mattress, designed to fit most standard bedside cribs including the Cozi Sleeper. This premium foam mattress offers the ideal balance of firm support and soft cushioning, promoting healthy posture and restful sleep for newborns.

Made from CMHR25 high-density hypoallergenic safety foam, the mattress complies with all UK safety standards and is free from harmful chemicals such as antimony, phosphorus, arsenic, barium, or lead. The deluxe quilted polyester cover is fully breathable, helping regulate your baby’s temperature and prevent overheating.

The removable cover is machine washable up to 30°C, with a cool tumble dry setting, while the built-in water-resistant lining protects the core against accidents – a practical choice for busy parents looking for easy-clean hygiene and long-term durability.

What’s Included

• 1 x Cozi Sleeper Bedside Crib Mattress (86 x 47 x 3 cm)
• Removable quilted polyester cover with water-resistant lining

Product Highlights

• Perfect for Cozi Sleeper Cribs – Designed to fit cribs sized 86 x 47 cm (±2 cm tolerance)
• Hypoallergenic Foam – Safe and supportive with CMHR25 density foam
• Breathable Quilted Cover – Helps regulate baby’s temperature during sleep
• Water-Resistant Lining – Protects against leaks and accidents
• Machine Washable Cover – Removable and washable at 30°C with a cool tumble dry

Features & Benefits

• Deluxe Quilted Polyester Cover enhances comfort while allowing air to circulate freely.
• Water-Resistant Lining protects the foam interior from leaks and spills.
• Hypoallergenic CMHR25 Foam offers safe, supportive cushioning that meets UK safety standards.
• No Harmful Chemicals – Free from antimony, phosphorus, arsenic, barium, and lead.
• Breathable Design helps reduce the risk of overheating and maintains airflow.
• Removable Cover is machine washable at 30°C with a cool tumble option for easy care.
• Tailored Fit for cribs sized 86 x 47 cm with up to 2 cm variance in width and length.
• Infant-Recommended Firmness supports proper spinal alignment and posture.
• Tested to British Standards for safety, flammability, and performance.
• Lightweight Construction makes changing the bedding and cleaning hassle-free.

Specifications / Size & Fit

• Mattress Dimensions: 86 x 47 x 3 cm
• Suitable Crib Sizes: Fits cribs between 84–88 x 45–49 cm
• Foam Type: CMHR25 density hypoallergenic safety foam
• Cover: Quilted polyester, breathable, water-resistant, removable & washable at 30°C
• Safety Standards:
• BS 1877-10:2011 + A1:2012 (Mattress Performance)
• BS 7177:2008 + A1:2011 (Flammability & Safety)

Compatibility

• Designed for Cozi Sleeper Bedside Cribs
• Also fits other cribs sized within 84–88 x 45–49 cm range

Ideal Uses

• Bedside co-sleeping cribs from birth
• Newborn overnight sleep and naps
• Allergy-prone or sensitive skin babies
• Parents seeking washable and safe baby sleep surfaces

Standard Delivery
Our standard delivery is 5-7 working days unless stated otherwise.

We will always aim to deliver within this timeframe and will contact you if we are made aware of any delays that might extend delivery.

Please get in touch before placing your order via our contact form if you would like a more accurate delivery timescale and we will endeavour to provide you with this information.

Estimated Delivery
Whilst we always aim to deliver orders within the timescales advertised on our website we unfortunately cannot guarantee this.

All lead times stated on our website are estimated and show how long we normally expect deliveries to take.

Estimated Delivery times can be found on the Additional Information tab and will be confirmed on the shopping basket and also in your order confirmation email.

Due to all delivery timescales being estimated we kindly ask all customers to allow an extra 7 working days on top of the estimated dates.

In Stock
If an item shows as 'In Stock' it means that a product is in stock with ourselves or our brand partner has confirmed stock availability on their most recent stock report.

The estimated delivery time shows you how long we normally expect your items to take to arrive with you.

Please note that we cannot guarantee direct delivery lead times until availability is confirmed by our brand partners.

Available to Order
On products with this status we will show an estimated delivery time based on the information provided to us by our brand partners.

Please note that we are only able to provide estimated delivery timescales on these products so please bear this in mind if you require a product urgently.

We would recommend that you contact us prior to placing your order if you want to confirm stock availability and expected delivery dates.

Pre Order
This status means that a product is currently out of stock but our brand partners have provided us with an estimated date when we can expect more stock to arrive.

Any dates stated on pre-order products are estimates and we always keep you updated if these dates change.

Please note that standard delivery times still apply after our pre-order dates so you will need to add this on top of any pre-order dates.

Delivery Charges
We offer free delivery on orders over £49.95 to most of the UK.

The postage cost on orders under this amount is £6.95.

Please visit Delivery & Returns for more information