Bedding Cover Set, Washable, Wrinkle-Resistant, Water-Washed, Soft, Western and Japanese Style, Duvet Cover, Fitted Sheet, Pillowcase, Absorbent and Quick-Drying, Washable, Skin-Friendly, Plain, Simple, All Season (Dark Gray + Light Gray, Single, 3-Piece Set) [Set Contents/Specifications] "Duvet Cover - 150x210cm (1 piece)": Features a zipper on one side and 8 ties to secure the duvet. "Fitted Sheet - 100X200+30cm (1 piece)": Features all-around anti-slip elastic and can wrap the bottom of futons and mattresses with a height of 3-28cm. "Pillowcase - 43X63cm (1 piece)": Envelope style for easy insertion and removal. [Excellent Design, Two-Tone Color Design] Sophisticated two-color scheme for the duvet cover, fitted sheet, and pillowcase. Precise stitching is applied to the color boundaries, maintaining the design without color fading or mixing even after washing. Evolving from the conventional single-color design, it adds a sense of depth and a modern accent to your room's interior. [Smart Temperature Control System, Color Unit Specific Functions] Uses moisture-absorbing and heat-generating fibers for the dark-colored areas and sweat-absorbing and quick-drying fibers for the light-colored areas. The light-colored areas reflect heat in the summer, and the dark-colored areas store heat in the winter, creating a double-action structure. This innovative specification combines the visual coolness/warmth created by the color-block design with actual temperature control functions. [Gentle Touch] Uses 100% polyester peach skin processed fabric. This bedding cover set is less likely to wrinkle or pill. The fine peach skin processing is soft and gentle on the skin, so even those with sensitive skin can use it with peace of mind. [Washable] Can be washed in a household washing machine. You can easily maintain daily cleanliness without any hassle. You can rest assured even in seasons when you sweat easily, or when it gets dirty by pets or children.