10 bestCot Bed Mattressesof September 2025
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1
Mother Nurture Classic Eco Fibre Cot Bed Mattress - Hypoallergenic Easy Clean Quilted Cover, Reversible, Water Resistant, Baby Cot Mattress, Firm & Supportive, White, BSI Tested - Size 140x70 x10cm
Mother Nurture
9.8
2
Mother Nurture Classic Eco Fibre Cot Bed Mattress -Reversible, Water Resistant, Baby Cot Mattress, Firm & Supportive, Hypoallergenic Easy Clean Quilted Cover, White, BSI Tested - Size 120 x 60 x 10cm
Mother Nurture
9.6
3
Toddler Cot Mattress Eco Fiber 140 x 70 x 10 cm – Extra Thick Baby Mattress for Cot Beds – Quilted Polycotton Anti-Allergenic Cover – Firm Foam Support, Removable Cover – UK Made
Foam & Upholstery Warehouse
9.3
4
Tutti Bambini Alba Cot Bed Bundle - Cot Bed with Eco-Fibre Mattress Included (140x70) (White) - 0-6 years, 3 modes
Tutti Bambini
9.0
5
Toddler Cot Mattress Eco Fiber 120 x 60 x 10 cm – Extra Thick Baby Mattress for Cot Beds – Quilted Polycotton Anti-Allergenic Cover – Firm Foam Support, Removable Cover – UK Made
Foam & Upholstery Warehouse
8.7
OtherUp to 5% off
Mother Nurture Waterproof Classic Spring Cot Bed Mattress, White, 140 x 70 x 10cm (With Spare Cover)
Opulent Home Cot Bed Mattress 140x70x15cm – Waterproof, Breathable & Hypoallergenic – Anti-Allergy Baby Mattress with Removable Washable Zipped Cover – Extra Thick Support for Newborns
Mother Nurture Classic Spring Cot Bed Mattress, White, 140 x 70 x 10cm
Feature Home New Baby Travel Cot Bed Mattress Quilted Breathable - For Graco, Redkite And Mamas & Papas 95 x 65 x 5 cm Poly Cotton Quilted Cover Nursery Mattress for Cots
37% off
6
Tutti Bambini Sprung Cot Mattress 140 x 70 cm - Hypoallergenic, Breathable & Wipeable Baby Mattress for Travel Cot & Crib, Soft & Supportive Home & Travel Cot Mattress (140 x 70 x 10 cm)
Tutti Bambini
8.4
7
Twinklesleep Hypoallergenic Baby Cot Mattress - 140 X 70 X 10 CM | Temperature Regulating & UK Made | Durable | Universal Fit | Soft Kidtech Cover | Allergy-Free | Suitable 0-48 Months
Twinklesleep
8.1
8
Mother Nurture Kidtech Travel Cot Mattress, Polyester, White, 140 x 70 x 7.5 cm Eco Fibre
Mother Nurture
7.9
13% off
9
TWINKLE SLEEP Hypoallergenic Baby Cot Mattress - 120 X 60 X 10 CM | Eco-Friendly, Temperature Regulating & UK Made | Durable | Universal Fit | Soft Kidtech Cover | Allergy-Free | Suitable 0-48 Months
Twinklesleep
7.6
10
Tutti Bambini Essentials Fibre Cot Mattress 140 x 70 cm - Hypoallergenic, Breathable & Water-Repellent Cot Bed Mattress, 100% Dent-Resistant Polyester Fibre Toddler Bed Mattress & Travel Cot Mattress
Tutti Bambini
7.3
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A Guide to Selecting the Best Cot Bed Mattresses
Choosing the right cot-bed mattress is crucial for your baby's comfort and safety. A good mattress can support your baby's growing body, ensure a good night's sleep, and contribute to their overall health. When selecting a cot-bed mattress, there are several key specifications to consider. Understanding these specifications will help you make an informed decision that best suits your baby's needs.
Size
The size of the cot-bed mattress is important because it needs to fit snugly within the cot bed to ensure safety. A mattress that is too small can leave gaps where your baby could get trapped, while one that is too large may not fit properly. Cot-bed mattresses typically come in standard sizes, so measure your cot bed and choose a mattress that matches those dimensions exactly.
Firmness
Firmness is a critical factor for a cot-bed mattress because a firm surface helps reduce the risk of Sudden Infant Death Syndrome (SIDS). A firm mattress supports your baby's developing bones and prevents them from sinking too deeply, which can be a suffocation hazard. Look for mattresses labeled as 'firm' or 'extra firm' to ensure they provide the necessary support.
Material
The material of the mattress affects its comfort, durability, and breathability. Common materials include foam, innerspring, and organic options. Foam mattresses are lightweight and easy to clean, while innerspring mattresses offer better support and durability. Organic mattresses are made from natural materials and are free from harmful chemicals, making them a good choice for sensitive babies. Consider your baby's needs and any allergies when choosing the material.
Breathability
Breathability refers to how well the mattress allows air to circulate, which can help regulate your baby's temperature and prevent overheating. Mattresses with breathable covers or materials can improve airflow and keep your baby comfortable throughout the night. Look for mattresses with features like ventilated sides or breathable fabrics to ensure good air circulation.
Waterproofing
Waterproofing is important for keeping the mattress clean and hygienic. Babies can have accidents, and a waterproof mattress prevents liquids from seeping into the mattress, which can lead to mold and bacteria growth. Many mattresses come with waterproof covers or layers. Ensure the mattress has a waterproof feature to make cleaning easier and maintain a healthy sleeping environment for your baby.
Hypoallergenic
Hypoallergenic mattresses are designed to minimize the risk of allergic reactions. They are made from materials that resist allergens like dust mites, mold, and bacteria. If your baby has sensitive skin or allergies, choosing a hypoallergenic mattress can help reduce irritation and ensure a healthier sleep environment. Look for mattresses labeled as hypoallergenic to provide extra protection for your baby.
Ease of Cleaning
Ease of cleaning is a practical consideration for cot-bed mattresses. Babies can be messy, and a mattress that is easy to clean will save you time and effort. Look for mattresses with removable, machine-washable covers or materials that can be wiped down easily. This feature will help you maintain a clean and hygienic sleeping area for your baby.
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