... friendly pu material 2.good elastic,non-toxic,durable,cold&hot resistant 3. hydrolyze-resistant Our Pu pillow are made ... non-toxic and flavorless, wearable and durable,cold and hot resistant.Our pu pillows are also hight-bouncy and have ... easy installwaterproof hydrolyze-resistantinnoxious and flavorless,wearable and durablecold and hot resistanteasy-cleaning and maintainfit all kinds of bathtub and ...