Multi-size lobes support the head and neck, providing proper alignment during rest * Ideal relief for post whiplash syndrome, post-spinal surgery and headaches * Polyester/cotton self-cover * 100% hypoallergenic polyester fiberfill holds its shape and lasts twice as long as average foam pillows * Fits most standard pillow cases, although pillow case is not required * 17" x 22" * Helps to provide proper cervical alignment and support in most sleeping positions. * The concave center supports the head while the raised outer edge supports the neck.