Pack of 2 22x22 pillow insert sare suitable for all the covers devorated with cushion and bed.Size-The measurement is seam to seam. For the best result, these inserts are suggested for 21x21 or 20x20 sham covers. If your covers are 22x22 we recommend 24x24 inserts to have a plump and full pillow from corner to corner.Fabric-Natural 233 thread count cotton fabric. This skin friendly soft case is made of super breathable pure cotton fabric. It absolutelly provides comfortable and ultra softness.Shredded memory foam filling-This qualified filling provides much stronger support than the feather and down pillow inserts. It bounces back quickly and always keeps the pillows in their perfect shape.Package-The pillows are vacuum sealed in plastic bag for shipping to reduce transportation consumption. To refresh, we recommend putting the pillows to the dryer for about 20 minutes after receiving.12 months warranty. Please feel free to contact us, we will make every effort to solve your problem.