✅SOFT&FLUFFY STANDARD PILLOWS: OMYSTYLE 2 pack of pillows are filled with ultra-plush down alternative polyester filling, and mixed with 3D, 7D, and 1.25D fiber fillers to achieve a balance of support and softness. The microfiber filling will not stiff or deform, and the resilience is still as good as new after tens of thousands of squeezing and pressing tests✅THREE-LAYERS BREATHABLE DESIGN: The down alternative pillows are encased in 100% cotton cover, adopted a three-layer structure design which is more durable than the traditional outer cover. Ultrasonic technology makes the pillow soft and comfortable to touch on the skin. The perforated design allows the whole pillow more breathable and gives you a refreshing sleep all night without overheating✅HYPOALLERGENIC&MACHINE WASHABLE PILLOWS--The set of 2 pillows would rebound to the original full size(20x26inches) within 24-48 hours after release from the vacuum-sealed package. Fluff the pillow regularly to retain its shape after long-term use. Machine washable capabilities enable maintenance of its reusability and fresh appearance. Air dry or tumble dry after washing✅ALLERGY FREE & ADJUSTABLE PILLOWS: Certificated by OEKO-TEX, stuffed with hypoallergenic fiberfill which offers complete barrier protection against dust, pollen, pet dander, and other household allergens, the down alternative pillows are ideal choices for allergy sufferers. Side zipper provides a convenient way to add/remove the filling to adjust the pillow height✅SATISFACTION GUARANTEED: Your satisfaction is backed by our Risk-free 30 Day and 1 Year Warranty against manufacturer defects. please do not hesitate to contact us in exchange for a new pair or a full refund. We will spare no effort to assist you to solve any problem!