- Classic mesh design: a 3 mm breathable mesh with air channel technology provides unrestricted airflow. constructed from 100% polyester with a 1 inch trim on top and bottom to maintain a neat fit. - Included sizes: long mesh lining measures 340 x 30 cm and short mesh lining measures 160 x 30 cm. Designed for models with a fixed backrest and four-panel slats. Not suitable for cribs with changing tables, bassinets, toddler beds, portable/mini cribs, or solid cots. - Safety and materials: breathable mesh lining is independently safety tested and meets standard baby bedding requirements. No added chemicals, flame retardants, or formaldehyde. - Mesh insert function: helps keep arms and legs securely inside the cot while preserving airflow. The mesh lining fits with your baby bedding set and provides visual protection for a more restful sleep. - Use scenarios: - In a home cot with fixed backrest and four-panel slats to improve airflow and limb containment during naps and night sleep. - When pairing with compatible bedding sets for a coordinated look and added visual protection. - In environments where you want to monitor your baby through breathable mesh while maintaining airflow and comfort.