【Enhanced Comfort】 Our thickened satin pillowcase is designed for cervical pillows, providing a luxuriously soft and smooth surface that enhances your sleeping comfort. 【High Elasticity for Great Fit】 Featuring high elasticity, this cervical pillowcase easily stretches to fit your cervical pillow, ensuring it stays in place throughout the night without slipping. Size: 23.6 x15.7 x4.3/3.5 Inches (Pillowcase Only ! King Size Pillow is NOT applicable, please check your pillow size before purchased) 【Premium Material】 Made from thickened and durable satin, this cervical neck pillow case offers long-lasting performance while maintaining its silky texture. 【Gentle on Hair and Skin 】 The satin fabric is gentle on your hair and skin, reducing friction to help prevent hair breakage, tangles, and skin creases. 【Easy Maintenance】 This contour pillow case is machine washable, making it easy to care for and retain its texture and elasticity, providing convenience along with its luxurious comfort.