Everything Yoga Silk Neck Pillow Add some luxury to your studio with these beautiful Silk Neck Pillows. These pillows are the perfect size to support the head and neck in restorative postures, and the delicate texture provides the most comfort available from any cushion we offer. These small 14" long pillows come with removable silk covers to allow for ease in cleaning. The inside is filled with cotton batting, and there's four different vibrant colors to choose from.