EFFECTS AND ADVANTAGES The pillow elevates the head and upper torso, reducing the chances of reflux COMPOSITION Wedge pillow viscoelastic foam. Bamboo cover and zipper. DIMENSIONS WidthxHighxDeep 50x70x30 MANTEINANCE Hand wash or machine with non-abrasive products . Maximum temperature 30° It can be dry cleaned with percloroethylene You can not use bleach . You can board You can tumble dry.