At Mamas and Papas, they understand the importance of sleep for your little one. In the first two years of their life, a baby will sleep for thirteen months, helping to develop their cognitive skills and nervous system, so a good night's sleep is important. All Mamas and Papas Mattresses are made in Britain and are designed to support a good night's sleep, so both your little one and you can enjoy a silent night. A great first mattress for baby's cot bed and toddler bed is the Essential Fibre Mattress. The hypoallergenic fibre mattress promotes better airflow to keep baby cool and comfortable. With the ability to flip and rotate the mattress, you can ensure baby is always supported. With water repellent qualities, a fully washable core and removable cover, it's ready for little accidents. Measuring L:140 x W:70 x D:10cm.