With its shape suitable for the structure of the spine, it helps the shoulder and neck muscles to rest. with its heat sensitive structure, it takes the shape of the head and neck region and adapts to the body. it has a special cover that can be washed at 40 c. product features polycotton knitted fabric is used. it is produced with open cell technology. it keeps the neck vertebrae straight and keeps them in the right line. 40 dns visco is used. it does not contain harmful cfc (chloro fluoro carbon) material. product size: 40x60x(12/10) cmwashing instructionno bleaching.drying dry cleaning is not possible. only the cover can be washed up to 40 degrees. more than 10 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.