The travel cot mattress is made of polyurethane foam, approximately 4 cm high. The mattress has a soft, breathable and flexible structure that adapts to the baby's movements, promoting a comfortable and relaxing rest. The internal structure also has characteristics of high non-deformability and resistance to aging. The outer cover is made of cotton, is completely removable and washable. The mattress can be conveniently rolled up and stored in small spaces.