This is a Nishikawa washable wool bed pad, single size. I am selling it because it didn't suit the feel of my mattress, so I bought a different bed pad. I used a sheet on top of it. I think I used it for about 10 nights at most. Please understand that this is a used item before purchasing. Size (single): 100 x 200cm Made in China Brand: nishikawa (Nishikawa) Composition: Side fabric: 100% polyester (antibacterial and anti-mite treatment) Filling: 100% wool Filling weight: 0.8kg Color: White