A beautifully comfortable and supportive cot bed mattress that supports your toddler night after night. Featuring an odour-resistant, firm polyester core, this mattress is highly supportive and will help to prevent your child from overheating throughout the night. With a breathable and lightweight outer fabric and cooling EcoComfort Fibres™. Hypoallergenic, and foam and FR chemical treatment free, this is a comfortable, safe and sensible choice.