Size Contents: Semi-double includes: Duvet cover (1): with ties, Fitted sheet (1): larger than the size, so it can wrap the bottom of a futon and mattress with a height of 3-25cm, Pillowcases (2) Duvet cover: 170X210cm, Fitted sheet: 120X200+30cm, Pillowcases: 43X63cm. Material: 100% polyester, high density 105g/cm3 Colors: White, Gray 【Gentle to the touch】 This duvet cover is made with a soft peach skin finish that emphasizes the feel of the fabric, allowing you to enjoy a light and smooth touch while sleeping comfortably. 100% polyester, it is less likely to wrinkle compared to cotton materials, and is easy to handle without ironing, making it easy to care for. 【All-around protection】 The fitted sheet securely covers the entire 360° of the mattress, preventing slippage and wrinkles even if children play on the bed. The duvet cover has a zipper, making it easy to put on and take off. 【Excellent breathability】 Excellent breathability and moisture absorption/release. In summer, it quickly absorbs and releases moisture even if you sweat, so you can always feel dry. In winter, it traps warm air between the fibers of the cover, providing high heat retention and keeping you warm. 【Machine washable, OK】 You can clean it by using a washing machine or by hand washing. In addition, it is easy to dry, so you can always keep it clean. It's very easy and saves a lot of time and effort. Year-round use 【Regardless of the season】 The colors are calming, providing a sense of healing during sleep! The texture is also good, and it feels smooth and comfortable to the touch, allowing you to sleep comfortably every day and use it all year round!