Semi-double size sheet made of waterproof material, approximately 200x200x40cm, and can be used for multiple purposes. - Product Name: Waterproof Multi-Fit Sheet Semi-Double (T6 GY SD) - Size: Semi-Double - Dimensions: Approximately 200x200x40cm - Material: Waterproof material Thank you for viewing. I purchased it and washed it once, but I made a mistake with the size and couldn't use it.