Product Dimension: Package contains set of four 18x18 inch pillow inserts. The Cover is made by Non Woven Fabric, comfortable and breathable. Filler is made by high quality polyester, very soft stuffed. Please allow 1-2cm deviation because of hand-cutting and sewing..Premium Quality: Polyester fillings are well-filled so it does a good job keeping the shape brilliantly. Plump enough for lumbar support. You will feel great to lay your head on or use as a back support in a chair or sofa;.Prefect Function: Ideal alternative pillow fillers for your decorative pillow covers or euro pillow sham in bed or on sofa. You could change your pillow covers which you like to go well with any home decor in different seasons;.Kindly Remind: The package comes with vacuum bags but immediately begin to fluff when you open the package. Please give it some time to expand to their proper size. It works best to flatten and fold the pillow inserts in half as much as possible prior to inserting in the covers. Make putting them on 10 times easier;.Washing Tips: Hand Washing recommend. Please spot clean or hand wash with mild detergent.For optimal use, please gently tap to fully fluff up or put them in the dryer for 5-10 minutes to get it back to its normal full fluffy shape. For best using feeling, the pillow insert is recommended for 16x16 inch pillow cover;.Great Gift: This pillow is a perfect gift for weddings, New years, birthdays, valentine's day, mother's day, father's day, graduations. It also makes for a perfect housewarming gift for anyone in your life who has recently moved.