Kotatsu quilt and mattress set, 2-piece set, square, 75 x 75, compatible with tabletop, checkered pattern, water-repellent kotatsu quilt and mattress set, stylish .Function Spilling it is no big deal! Water-repellent finish that can be wiped off easily. Kotatsu futons are a concern as they get dirty when eating or drinking tea. [KECK] has a water-repellent coating that allows you to quickly wipe off any spills, making it very convenient for places you want to keep clean. It can be used safely even in households with small children who are always playing. *Not waterproof. If left for a long time or depending on the usage conditions, water may seep in. Please wipe it off as soon as possible.