Ultra Soft Fluffy Pillow Form For Sofa Couch Bed - Miulee 18X18 Down Alternative PILLOW INSERT 18x18: Including 1 pieces of 18 x 18 inch pillow insert with a cotton cover, durable and breathable. DOWN ALTERNATIVE FILLING: The pillow insert is filled with 2.5D high-quality down alternative, which is soft and supportive, keeping the plump shape brilliantly. EASY CARE: Dryer is a tool to help make pillow inserts fluffy. Pls dry pillow inserts in dryer with dryer balls on warm mode for 20-30 mins. (Moderate Heating) Grasp the pillow insert from both sides towards the center several times and add air to the pillow by punching it. SIZE REFERENCE: Inserts should go up an inch or two larger than covers for a full look. Please pull tight along outer edges then measure corner-to-corner of throw pillow insert. WIDELY USE: Our Decorative throw pillow insert is the ideal fit for living room, bedroom, sofa, bed, couch, etc. You can lay your head on, use as a back support or lumbar pillow insert.