It is suitable for 90x190 sized montesoori. there are 4 protections, including 2 side guards (190x40), 2 head guards (90x40). cotton fabric is used. there is a hard sponge with sufficient protection. its thickness is 2 cm. thanks to its zipper, the white sponge inside can be removed. its protection height is 40 cm. it is produced with laces to fix it on the sides of the crib. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.