Are you looking for a spare or replacement compact cot mattress? Shop with Kinder Valley for compact cot mattresses. Our compact cot mattresses are perfect to use with our compact cots. All of our mattresses provide good posture, support and comfort whilst the covers are removable and machine washable. We understand that the comfort and safety of a baby is paramount which is why our mattresses conform to EN 16890:2017 for safety and performance. Our compact cot mattresses are gentle on delicate skin, water resistant and hypoallergenic.