Cot & Bed Mattresses

Discover our collection of baby cot mattresses, designed to provide a comfortable, supportive, and practical sleep surface for newborns and growing babies. Choosing the right cot mattress is an important part of creating a safe and comfortable nursery environment, helping support your baby's sleep routine from the earliest stages.

Our collection includes baby mattresses designed for standard cots, cot beds, and nursery sleep spaces, with options including breathable materials, foam-free designs, anti-allergy features, and supportive mattress constructions. Available in popular UK cot mattress sizes including 120 x 60cm and 140 x 70cm, these mattresses are selected to support growing families and everyday nursery life. Standard UK cot mattresses are commonly 120 x 60cm, while larger cot bed mattresses typically measure 140 x 70cm.

When choosing a baby cot mattress, selecting the correct size and fit is essential. A baby mattress should fit securely inside the cot with minimal gaps and provide a firm, flat sleeping surface designed specifically for babies. Explore our collection of baby cot mattresses designed to combine comfort, support, and practical everyday use for modern nurseries.

Why Choosing the Right Cot Mattress Matters

Choosing the right baby cot mattress is an important part of creating a comfortable and supportive sleep environment for your little one. During the early months and years, babies spend a significant amount of time sleeping, making mattress choice an important consideration when preparing your nursery.

A baby cot mattress should fit securely within the cot or cot bed frame and provide a firm, flat sleep surface designed specifically for babies. Selecting the correct mattress size helps create a snug fit with minimal gaps around the edges, while features such as breathable materials, hypoallergenic fabrics, and washable covers can provide practical benefits for everyday family life.

Parents may also consider foam-free designs, pocket sprung support systems, anti-allergy materials, and airflow features when choosing a baby mattress. Whether you're preparing for a newborn, upgrading to a larger cot bed, or replacing an existing mattress, choosing a quality cot mattress can help create a comfortable nursery sleep space designed to support growing families.

FAQ's - Baby Cot Mattress

What size cot mattress do I need?

The mattress size you need depends on your cot or cot bed. Standard UK cot mattresses commonly measure 120 x 60cm, while cot bed mattresses are typically 140 x 70cm. Always check your cot manufacturer's recommended mattress size before purchasing.

How firm should a baby cot mattress be?

Baby cot mattresses should provide a firm and flat sleeping surface. A mattress that fits securely within the cot and maintains its shape helps create an appropriate sleeping environment for babies.

What is the difference between a cot mattress and a cot bed mattress?

A cot mattress is usually designed for standard cots measuring around 120 x 60cm, while cot bed mattresses are larger at approximately 140 x 70cm and are designed for cot beds that can often convert into toddler beds.

Are breathable cot mattresses better?

Many parents choose breathable cot mattresses because airflow features may help create a fresher and more comfortable sleeping environment for babies.

What is a foam-free cot mattress?

Foam-free mattresses use alternative support materials rather than traditional foam construction. Many families choose foam-free designs because of their breathability, durability, and supportive structure.

How often should a baby cot mattress be replaced?

The lifespan of a cot mattress can vary depending on use and materials. Parents commonly consider replacement if the mattress shows signs of wear, no longer fits correctly, or when moving to a larger bed size.

Can I use a second-hand cot mattress?

Many safe sleep recommendations suggest using a new mattress where possible to ensure appropriate support, hygiene, and fit.

Are washable covers useful on baby mattresses?

Removable and washable covers can help make cleaning and everyday care easier, particularly during the baby and toddler stages.

Can babies use cot bed mattresses from birth?

Yes. Cot bed mattresses are designed for use from birth when paired with a suitable cot bed frame and used according to manufacturer guidance.