【COZY FABRIC】The material is comfortable, the fabric is skin-friendly and breathable, safe and non-toxic, and it takes care of the baby's health. Extremely soft, and breathable, and it is gentle for a baby's delicate skin. Keep your baby super comfortable and soft with these lounger cover. 【Universal Fit】 Size 31.5in x 21.3in / 80cm x 54cm, (Lounger Cover only, not included Lounger) 【No Zipper Design】The lounger cover adopt envelope closure, the mainly attempt is that this stuff will avoid the zipper stratch baby's delicate skin and hair or baby chew the zipper, provide your baby.High elastic belt: easy to install and can fit the mattress in all aspects, not easy to run.