Best Hypoallergenic Cot Mattresses of 2026

The Twinklesleep Baby Mattress provides a gentle, allergy-free sleeping space, wrapped in a soft Kidtech cover that feels soothing on your baby's delicate skin. Its eco-fibre core offers firm and sustainable support, ensuring comfort without harmful chemicals. Made in the UK to the highest safety standards, you can trust it to be durable and reliable. Plus, the mattress stays cool all night thanks to breathable fabric and an open fibre core, helping your baby sleep comfortably throughout the night.

The Mother Nurture Cot Mattress is designed with your baby's comfort and safety in mind. It is BSI Standard Certified, ensuring it meets stringent British Safety Standards, allowing you to sleep soundly knowing your little one is secure. The reversible and water-resistant cover makes cleaning easy; simply wipe it down or pop it in the washing machine. Its firm and supportive EcoLoft Fibre core provides a safe sleeping environment, while the hypoallergenic and breathable materials help keep allergens at bay, promoting a healthy sleep for your baby.

The iSTYLE Baby Cot Mattress is designed with your child's comfort and safety in mind. This hypo-allergenic cot bed mattress features a waterproof liner, ensuring protection against spills and accidents. Its breathable foam promotes airflow, helping to maintain a comfortable sleeping environment for your toddler. The easy-to-wash fabric cover can be machine washed at 40 degrees, making it convenient to keep clean. Additionally, the adjustable waterproof liner provides extra protection, while the removable cover allows for thorough cleaning, giving you peace of mind.

The Mother Nurture Eco Mattress is BSI certified, ensuring it meets strict British safety standards, so you can rest easy knowing your baby is safe. Its hypoallergenic design keeps allergens away, offering a healthy sleep environment for your little one. The mattress fibre core allows natural airflow and temperature control, helping your baby stay comfortable throughout the night. Additionally, the reversible, water-resistant cover is easy to clean and machine washable, making it simple to maintain cleanliness and hygiene with minimal effort.

The Mother Nurture Cot Mattress offers peace of mind with its BSI standard certification, ensuring it meets rigorous safety standards for your baby. The reversible and water-resistant covers make cleaning effortless, allowing you to quickly wipe down any spills. With a firm and supportive EcoLoft Fibre core, your little one will enjoy a comfortable night's sleep. The hypoallergenic features help to keep allergens at bay, promoting a safe and healthy sleeping environment for your child.

The CuddleCo Lullaby Mattress offers a dual-purpose design with one side that wicks moisture away, keeping your baby comfortable and well-ventilated. The reverse side features a waterproof layer, making it easy to clean and ideal for potty training. Its hypo-allergenic and anti-microbial properties help reduce allergies and asthma, creating a healthier sleep environment for your little one. Additionally, the superior nursery foam provides firm support, breathability, and washability, ensuring your baby sleeps soundly and safely.

The Tutti Bambini Fibre Mattress ensures your little one enjoys sound sleep every night with its comfortable and supportive design. Featuring two layers of comfort, it has a high-density polyester foam core wrapped in a soft, breathable cover, providing cosy support ideal for toddlers. The water-repellent, machine-washable cover protects against spills and accidents, making it easy for you to keep the mattress clean and fresh. Its firm, dent-resistant surface offers lasting support, so your child can sleep peacefully and safely throughout the night.

The CuddleCo Lullaby Mattress offers two unique sides for your convenience: a soft bamboo fabric side for gentle comfort, and a waterproof training layer that’s easy to clean, perfect for little accidents. It is hypo-allergenic and anti-microbial, helping to reduce allergies and asthma triggers so your baby can sleep peacefully. The mattress features a superior nursery foam inner, which is breathable, washable, and supportive, ensuring your baby’s comfort and safety. Additionally, it meets strict UK safety standards, giving you peace of mind about fire safety in your nursery.

The Mother Nurture Cot Mattress offers a breathable and hypoallergenic sleep solution for your baby. With its BSI certified design, you can rest assured that it meets high safety standards. The mattress features a fibre core that promotes natural airflow, helping to regulate temperature for your little one. Additionally, the water-resistant cover is easy to clean, allowing you to quickly address any accidents. This mattress is designed for a perfect fit in standard cot beds, ensuring your baby stays snug and secure throughout the night.

The Tutti Bambini Sprung Mattress offers your baby a supportive and natural sleeping position thanks to its 10 cm thick sprung core. It features three layers of comfort, including a soft quilted fabric outer layer, high-density foam, and an open coil spring centre, ensuring a cosy and restful night. Made from hypoallergenic and breathable materials, this mattress helps keep your little one cool and comfortable while meeting British safety standards. Additionally, its water-resistant and washable cover provides easy cleaning, helping you manage any spills or accidents with ease.