100% Polyester, High Density 105g/cm3 For Single: Duvet Cover (1): With ties Fitted Sheet (1): Larger than the size, can wrap the bottom of a futon and mattress with a height of 3-25cm. Pillowcase (1) Duvet Cover: 150X210cm Fitted Sheet: 100X200+30cm Pillowcase: 43X63cm Colors: White, Gray, Navy Material: 100% Polyester 【Gentle to the Touch】 The fabric is treated with a soft peach skin finish, emphasizing the quality of the fabric, allowing you to enjoy a light and smooth feel 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 covers the entire 360° of the mattress, preventing slippage, so it won't wrinkle 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 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.