Elysia mattresses are specifically designed to ensure comfortable sleep for babies. Only materials that have undergone rigorous quality control are used for their manufacture. Accordingly, such a mattress will ensure the correct formation of the child's musculoskeletal system, which is extremely important for its further development. The Elysia transforming mattress is used for a round transforming crib that grows with your child. It consists of three parts The mattress cover is zippered, which is very convenient to use