Visco orthopedic neck support pillow ideal pillow for neck and shoulder pain (with aloe vera fabric) visco memory foam technology: it is made of material containing smart sponge and memory cells. it takes shape according to your head and neck area during use and returns to its original shape after use. ideal sleeping position: ideal orthopedic pillow for supine and side sleepers. size: 55*38*11-8 more than 100 stocks are offered for sale at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.