Item Type: Fitted Crib Sheet Material: Pure Cotton 1COMFORTABLE AND SKIN FRIENDLY: The fitted crib sheet is designed with cotton crinkle fabric, which is soft and comfortable, providing a cozy bedding experience for babies and children. 2EXCELLENT BREATHABILITY: The fitted crib sheet has excellent breathability to ensure that babies and children remain cool and comfortable during sleep. 3DOUBLE PROTECTION: The cotton fitted crib sheet is designed with an inner and outer cover that provides double protection against sheet soiling and extends the life of the mattress. 4EASY CARE: The crib mattress sheet is made of premium cotton yarn, durable and easy to clean for daily maintenance. 5APPLICABLE SPECIFICATIONS: 1. US Standard: 130x72cm / 51.2x28.3in (thickness of 25cm/9.8in or less) baby mattress. 2. European standard: 120x60x20cm / 47.2x23.6x7.9in (thickness of 20cm/7.9in or less) baby mattresses.Manual measurement please allow some error.1 x FittedCribSheet