3M-492- ★★★ Recommended Points for This Product ★★★ * Size: Semi-double (120X200X30cm) * Great value with a set of two in white & gray! * Surface is made of high-quality 100% natural cotton & the back is a 2-layer structure with polyurethane waterproof material ❤ * An excellent item that combines breathability and waterproofness ❤ * Antibacterial, deodorizing, and anti-mite processed ❤ * Safe and secure for babies, containing no harmful substances ❤ 【Features】 1. High-density satin weave, excellent elasticity and durability ♪ 2. Uses reactive dyeing technology, does not fade & is less likely to pill ♪ 3. Hand washable & can be fully washed in your home washing machine, allowing you to sleep clean every night ♪ (We recommend purchasing two or more for replacement) 4. Luxurious 100% natural cotton! Soft to the touch and highly durable ♪ Can be used comfortably all year round! 【Excellent Absorbency & Waterproof Performance】 Absorbency: The surface uses 100% cotton pile fabric, which is highly absorbent and soft to the touch. Contains no harmful substances, safe and secure for babies to use ♪ Does not trap moisture, excellent breathability! Antibacterial, deodorizing, and anti-mite processed. Achieves low allergen levels, below the standards set by the Ministry of Health, Labour and Welfare ♪ Perfect for those with sensitive skin and babies. Waterproof: The back is treated with polyurethane (waterproof material). Protects against spills and stains on futons and mattresses, as well as bedwetting! Great for sleeping with children or pets ♪ 【Excellent Usability & Convenience!】 With elastic all around, easy to put on and take off ♪ Perfectly wraps the corners of the mattress. Can be used for various purposes, such as beds/mattresses/futons! Doesn't slip easily even if you toss and turn in your sleep ♪ No need to spend time tidying up every morning! Makes your busy days more comfortable and convenient ♪ 【Specifications】 Semi-double: 120X200X30cm Gusset: Approximately 30cm, fits mattresses with a thickness of 5-28cm ♪