1Adjustable Comfort our pillows are filled with an ample amount of shredded memory foam allowing users to tailor the amount of foam to their individual comfort preferences 2Cooling Technology our pillows feature dualsided pillowcases with A side crafted from cooling material that wicks away moisture keeping you cool and dry throughout the night The B side is made from breathable rayon providing a soft and cozy surface 3Enhanced Support weve added down alternative fibers into our pillows to enhance comfort and softness The memory foam core provides firm support your pillows can remain plump and away from flatness 4Easy Maintenance the zippered pillowcases are convenient to remove and clean To preserve the quality of the inner memory foam please avoid machine washing the pillow inserts 5Important Notes the pillow set is vacuumcompressed for packaging the pillowcases and inner pillows are individually sealed Please allow a few hours for the pillow to regain its fluffiness after unpacking