This box sheet is characterized by its soft touch. Excellent sleep comfort♪ This box sheet has a soft and pleasant feel. It can be used all year round with just one sheet, making it very convenient! It has excellent fit and durability, so you can use it throughout the year. Made of polyester, it has excellent breathability. With 360° elastic processing, it's easy to put on and take off! It firmly wraps the corners of the mattress and is difficult to remove. It's machine washable, making it very convenient! 【Available Colors & Sizes】 Blue Dark Gray Gray Pink Green 【Material】 Polyester 【Size Details】 King: Approximately 180 x 200 x 30cm *Please note that there may be slight variations due to manual measurements.