Thank you for viewing. Immediate purchase is welcome... ⭐︎⭐︎Product Details⭐︎⭐︎ ★Box Sheet - Semi-Double ★Size: Width 120cm x Length 200cm x Height 30cm ★ Material: 100% Polyester ★Color: Gray ★Soft and Warm: This sheet is woven with ultra-fine microfiber! The high-density fibers trap warm air between them and prevent it from escaping. This keeps you warm all night long. You'll be enveloped in warmth while you sleep, and stay warm throughout the night. The microfiber fabric also has a silky-smooth feel, so you can enjoy the ultimate comfort while feeling warm. ★Skin-Friendly Fabric: The outer material uses reactive dyeing technology, so there are no stains, no fading, and no need to worry about pilling. It contains no harmful ingredients and is healthy. Odor-resistant, anti-mite, antibacterial, and formaldehyde-free. Suitable for those with sensitive skin and babies. ★Non-slip and Easy to Attach/Detach: Equipped with reinforced elastic bands around the perimeter, it securely fastens to mattresses, etc., and won't slip even if you toss and turn. This also saves you time when tidying up. It's easy to attach and detach, and convenient to wash. ★Approximately 25cm Depth: Firmly wraps mattresses and futons from 3-25cm. ★Quick-drying: Machine washable at home, and dries easily even in winter. Always clean and comfortable with a fluffy feel. You can always use it clean in your home washing machine. The material is also durable, so it won't tear easily even after repeated washing and will last a long time. ★Brand new, unused, and free shipping. ※ It will be compressed for shipping. ※ Due to being an imported product, the thread joints and sewing may be less precise than Japanese quality standards, and there may be dirt, scratches, black spots, color transfer, and fibers. Please understand this beforehand.