Unused, opened, and washed (I made a mistake with the size). Since I can't refold it like new, I will pack and ship it in a different case. This item has been in someone's possession once. Please refrain from purchasing if you are looking for a perfect item. Only those who understand and accept this are welcome to purchase. —The following is a quote— [Baby to Family Size] Antibacterial, Odor-Resistant, Anti-Dust Mite, Waterproof Sheet, Box Type, Black Waterproof sheets that can be used by the whole family, from babies to adults. ・Reliable waterproof effect *Approximately 30 times the general water resistance ・5 colors that blend in with the interior ・Clean every day, antibacterial, odor-resistant, and anti-dust mite ・Machine washable ■Comfortable for the whole family For children's bedwetting, pet accidents, and nursing care, We have a wide variety of sizes, from baby size to family size. ■Sheet type (BABY) Box sheet type 70 x 120 x 10 Waterproof, wrapping around the sides of the mattress and futon. (Supports up to 7cm thickness) ■Peace of mind with high waterproof effect until morning Approximately 30 times the general water resistance The back side has a TPU waterproof processing. In the water resistance test, it has approximately 30 times the waterproofness of general values, and the waterproof effect is very high. You don't have to worry about your bedding getting wet, so you can sleep soundly until morning. ■Waterproof all the way to the sides The gusset part also uses the same waterproof fabric as the surface. It's safe because it's hard to stain the mattress even if it spills from the side. *Box sheet type: Due to manufacturing, there will be seams (splices) at the top and bottom. ■Reliable functions ・Antibacterial and odor-resistant processing It suppresses unpleasant odors, so it's clean and comfortable. ・Zero dust mite passage With polyurethane coating, It prevents dust mites lurking in the mattress from passing through to the surface. ■Peach skin processing for a smooth feel The surface has a peach skin finish for a good feel. It's a thin fabric with no stiffness, so you can use it comfortably. ■Waterproof even after repeated washing If it gets dirty from bedwetting, just put it in the washing machine. It's a waterproof coating, so you can wash and use it repeatedly. *For long-term use, we recommend washing it separately in a net. *Please avoid ironing and tumble drying. ■Easy to replace and easy to use ・Box sheet The gusset length is 35cm. With elastic all around, it can be spread widely, making it easy to replace. ■Size ・Wide King 200 200 x 200cm: For a family of 4 (also for 2 single beds)