DESIGNED FOR MOM AND BABY! The Nai-B Nursing Pillow is made from Eco-Freindly materials. 100% cotton cover and a germ-resistant TPU inner chamber. The cover is machine washable and the air chamber is easy to wipe clean. The pillow has a comfortable curve and an adjustable air chamber with a built in pump. The waist belt is wide and sturdy for comfort. Simply deflate the pillow for a light and compact travel nursing pillow.