About this item This fits your . Make sure this fits by entering your model number. Cotton ✔Good health: to improve posture, reduce back pressure, reduce back pain for drivers, office workers, computer operators, the elderly is very practical and is essential for motorists. ✔Material: Polyurethane + cotton filled with shredded foam, allowing better air flow to create personalized comfort. Fabric comfortable, more intimate touch; breathable, repair daily wear and tear tendons feet; special wave-shaped design, and promote blood circulation; ✔Removable: Machine washable cover, zipper jacket design package to facilitate cleaning your pillowcase, adjust the filler inside, jacket variety of options. ✔Correction of deformation: Correction of leg type, to help reduce leg deformation, so that your feet get a full range of protection; release of leg pressure, help sleep; ✔Correction of deformation: Correction of leg type, to help reduce leg deformation, so that your feet get a full range of protection; release of leg pressure, help sleep;