Sleep as well when traveling as you do at home with the Travel Core Pillow. Get the support you need while sitting (with lobes down) or lying down (with lobes up or down). Compact size makes it easy to pack in a suitcase or carryon. 18" x 9" (46 cm x 23 cm) Laundering Instructions - Hand washing and drying: -Soak in lukewarm water using mild detergent. -Continue to press or flush water though until clean. Press out any excess water. -Rinse in clean water removing detergent and soil. -Press out excess water and drip dry flat. Do not hang or filling will settle. -Refluff when thoroughly dry (punching action on diagonals).