MADE-TO-MEASURE SPACE: this cot reducer reassures your baby by creating a cosy space around them. The bottom of the nest opens to provide room to grow , MICRO-BREATHABLE: at the head, the cocoon is made from micro-breathable 3d fabric for your baby's well-being and safety , SUPERSOFT: the back section and sides of the cocoon are made from organic cotton jersey to care for your baby's sensitive skin , EASY CARE: the Cocoon cot reducer has a removable cover, machine-washable at 30° , REMOVABLE COVER: These cushions come with a childproof safety zipper. To open, we recommend you use a paper clip or similar to insert into the zipper where the zip-pull would typically be placed, then pull as normal ,