Why Choose It,3D Spacer Mesh Plus Hollow Conjugated Polyester Fiber Give the Pillow Many Characteristics Like Lightweight,Soft, Breathable,Resilient and Moisture wicking. Double stitching and piping sewing represent a sign of quality and superior construction.The seams are stronger than single needle stitching and prevents the filling from escaping the compartment. JML chose to include a gusset in the pillow design.Since the filling has more space to move around,the pillow feels consistently comfortable no matter how you're sleeping on it. ALLERGEN RESISTANT,Down fiber fills used in the bedding pillow make a good home for dust mites,mold,mildew and other allergens.Thankfully,down alternative pillows are safe for sufferers of asthma or allergies.Our hypoallergenic pillows are perfect options for anyone allergic to down feathers. SURPRISINGLY LIGHT,Filled with hollow conjugated polyester fiber which is siliconized after being produced by bicomponent hollow spinning technology of heterogeneous polyester,the bedding pillow is lightweight evenly matching natural down pillows by generating the fiber through three dimensional helical structured and permanent crimp. Compared with traditional synthetic fiber,the hollow fiber stuffed inside was crimped with three dimensional helical structured through conjugated spinning to provides a perfect bulkiness.Thanks to the natural crimp,the fiber cluster will not bunch up or have a tendency to shrink after washing. NOTE: 1. Please be careful not to damage the pillow when opening the vacuum bag. 2.Cause the vacuum package, the bed pillows may has some wrinkle, it will disappear when you normal use it for several days. Also, you could tumble dry on low heat for 20 minutes or machine wash on gentle/delicate cycle (tumble dry on low). No Bleach and don't direct heat it. HIGH QUALITY: Made of 100% ultra-plush down alternative polyester filling 90 GSM brushed microfiber washed cover provides luxury comfy plush feeling and a comfortable sleep experience throughout the night. Each pillow is finished with well stitching and reinforced seams. Made with great softness. The no-shift construction provides the perfect comfort for the head and neck. Queen sizes measure 20 x 26 inch, King sizes measure 20 x 36 inch