Material CaseCover100 Cotton for a soft breathable outer layer Filler100 Downlike Microfiber offering plush comfort without the weight of cotton filling Valued Pack 2 hotelquality bed pillows in each order Twin Standard pillow is 20x26 Queen size pillow is 20x30 King size pillow is 20x36 approved by OEKOTex Standard 100 Adjustable Comfort Customize your sleep experience with the adjustable bag hidden zipper for easy filling adjustments no more shoulder or head pain comfort in any sleep position Stay Fluffy Durable piped silver edges for longlasting use achieve great balance between softness and support ideal for stomach side and back sleepers Easy Care Machine washable and dryable recommend to use with pillowcases or shams sunairing regularly for healthier use