Thank you for viewing! This is a waterproof box sheet to support comfortable sleep! (Available in single and double sizes) It's useful in various situations, such as: * Bedwetting by children * Pets * Nursing care * Night sweats It's made of TPU material for solid waterproofing, protecting your mattress from stains and keeping it clean. The surface uses polyester material with excellent moisture absorption and breathability. It's also effective against dust mites. With 360-degree elastic, it's easy to install and won't slip, providing peace of mind. Machine washable! Easy to care for. 【Size】 Single: 90 x 200 x 30cm (Double size is also available. Please comment if you wish.) 【Color】Gray 【Recommended for】 * Households with young children or pets * Those with family members requiring nursing care * Those concerned about night sweats or stains * Those who want to use their mattress for a long time 【Information】 ※ This is an imported product. We inspect the products and take every precaution, but there may be small scratches or fraying. Those that do not interfere with use are considered within the acceptable range. Please refrain from purchasing if you are looking for perfection like a Japanese-made product. ※ The color may appear different depending on your computer or mobile phone. ※ The product will be shipped in simple packaging. To reduce shipping costs, it will be compressed for shipping. Please note that there may be creases. If you wish for anonymous shipping, please contact us before purchasing. In that case, we will charge the difference in shipping costs. ※ If there are any problems such as defects with the product, please contact us before leaving a review. We will not be able to respond after a review has been left. ※ Cancellations or exchanges due to size differences or image differences after purchase are not possible. ※ Items may be shipped from the warehouse. ※※ Please purchase after understanding ※※