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Small Item Delivery £4.95, free over £100
Large Item Delivery £9.95
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Cot Bed Mattresses

Explore cot bed mattresses in a 140x70cm size, perfect for growing toddlers. Choose from brands such as Mamas & Papas, Baby Elegance, and Silentnight. Options include pocket sprung, open coil, and fibre mattresses; plus handy waterproof protectors for easy clean-ups. Dreamy support for nap time or nighttime adventures.

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Offers(4)

Brands

Cuggl(3)

Silentnight(3)

Baby Elegance(2)

Obaby(2)

Price

£50 - £100(8)

£100 - £150(3)

£150 - £200(1)

Depth (cm)

10(11)

7.5(1)

Customer Rating

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12 products

Baby Elegance 140 x 70cm Microfibre Cot Bed Mattress

Baby Elegance 140 x 70cm Microfibre Cot Bed Mattress

Rating 4.8 out of 5, from 414 reviews

(414)

£50.00

Cuggl 140 x 70cm Sprung Cot Bed Mattress

Cuggl 140 x 70cm Sprung Cot Bed Mattress

Rating 4.7 out of 5, from 80 reviews

(80)

Save 20%

£52.00

£65.00

Mamas & Papas 140 x 70cm Sprung Cot Bed Mattress

Mamas & Papas 140 x 70cm Sprung Cot Bed Mattress

Rating 4.8 out of 5, from 173 reviews

(173)

£72.00

Silentnight Safe Nights Snuggle 70 x140cm Cot Bed Mattress

Silentnight Safe Nights Snuggle 70 x140cm Cot Bed Mattress

Rating 5.0 out of 5, from 13 reviews

(13)

£105.00

Cuggl 140 x 70cm Pocket Sprung Cot Bed Mattress

Cuggl 140 x 70cm Pocket Sprung Cot Bed Mattress

Rating 4.4 out of 5, from 7 reviews

(7)

Save 20%

£68.00

£85.00

Obaby 140 x 70cm Pocket Sprung Cot Bed Mattress

Obaby 140 x 70cm Pocket Sprung Cot Bed Mattress

Rating 4.9 out of 5, from 43 reviews

(43)

£105.00

Free Delivery

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Baby Elegance 140 x 70cm Eco Fibre Cot Bed Mattress

Baby Elegance 140 x 70cm Eco Fibre Cot Bed Mattress

Rating 4.7 out of 5, from 244 reviews

(244)

£50.00

Obaby 140 x 70cm Foam Cot Bed Mattress

Obaby 140 x 70cm Foam Cot Bed Mattress

Rating 4.7 out of 5, from 158 reviews

(158)

£67.00

Free Delivery

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

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Related categories

Cot Mattress 120 X 60 Crib Mattresses Cot Beds With Mattresses Travel Cot Mattresses Cot Bed Top Changer Mini Cot Beds Cot Sides Bunk Bed With Storage Double Futon Sofa Bed Nursery Rocking Chairs

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Our Services
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Sell on Argos

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© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is not regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is an unregulated credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

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Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.

Cot Bed Mattresses | Argos