【Product Description】 Material: Cotton (eco-friendly organic cotton) Specifications: Box type (with anti-slip rubber all around, applicable to mattresses/futons up to 25cm thick) Country of Origin: China ▲Note: Our genuine products are only sold on "Amazon.co.jp" and "Kumori Store". 【Skin-Friendly Cotton Fabric】 Cotton material has a soft and gentle touch. It is comfortable and pleasant even for those with sensitive skin. The texture becomes softer with washing. 【Good Breathability and Absorbency】 Cotton fibers have a hollow center, creating air passages, which provides good breathability. Compared to other materials, it quickly absorbs moisture like sweat and releases it to the outside. It is less likely to get stuffy even in the summer when you sweat a lot, and you can spend comfortably with a refreshing feeling. 【High Durability】 Cotton is stronger than other natural fibers, and the fabric is less likely to be damaged by daily washing, making it a perfect material for times when you sweat and wash frequently. It also has excellent heat resistance, and you can iron it without any problems, so you can easily deal with wrinkles. 【All-Season Use】 It is water-resistant and highly durable, so you can use it hygienically for a long time. It has high moisturizing properties and is less prone to static electricity, providing a comfortable sleep in any season. Size: 180 x 200cm Color: Gray 【Product Condition】 9 ・Opened but unused. ・There may be some minor scratches and stains. ・There may be damage to the outer box, tears, and traces of sticker removal. Please check the images. ・Please check the details in the photos (^^ゞ ※We have many other items for sale, so please take a look! ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ ・Please read the product description and profile, and only purchase if you understand. ・Some products may be shipped without the box. Please understand. ・If you have any questions about the product, feel free to comment (*・ω・) I want to have a pleasant transaction with everyone. Please do not hesitate to point out anything unclear (o・ω・o)