Waterproof and antibacterial box sheet. I was using a double and a single sheet together on top of it. The color is white! - Type: Box sheet type - Size: (240 x 200cm) - Waterproof function: Waterproof - Antibacterial function: Antibacterial - Compatible with: Mattress height 36cm I've been using it for half a year! I put a cover on top of the waterproof sheet, so it's clean! I'm selling it because I changed the size. I washed and stored it. Please refrain from purchasing if you are sensitive to items stored at home!