100% Cotton SERTA FEATHER DOWN PILLOWS: Serta pillows filled with hypoallergenic 90% white goose feather and 10% White goose down Fiber fill leaving it comfortable and supportive. SUPER SUPPORTIVE PILLOWS: Pillows filled ultra-plush down and feather fiber,providing a balance of softness and firmness for a more supportive and comfortable pillow that does not deform, bind or shift.making them suitable for side, stomach and back sleepers. 100% COTTON FABRIC PILLOWS: 233 Thread count 100% Cotton Down proof Cover, It is effectively prevent feathers from leaking out.Breathable fabric makes sweat quickly absorbed while sleeping, not stuffy. HIGH-QUALITY BED PILLOWS: Our natural down and feathers went through multiple wash and rinse cycles that leans and removes foreign particles, dirt and allergens leaving it fresh.Our products are certified by OEKO-TEX STANDARD 100 and ADFC American Down and Feather Council. JUMBO SIZE PERFECT BEDROOM DECOR:Jumbo size (18" x 26" x 2") and pure white pillow has aesthetic look, Perfect sidekick to bedroom, guest bed room, college dorm or hotel, and are perfectly at home with a variety of styles, adding a subtle touch of sophistication and a warm effect on your bed. EASY CARE: Upon receipt, please slap the pillow to speed up the return of full-size fluffiness. Dry clean only. We provide 24 hours service online if you have any question.