This versatile pillow offers choice of four ergonomic sleeping options to provide the most comfortable and supportive fit * Pleated side offers greater contoured support with a high and low end providing two options for a comfortable and supportive fit * Peaked side offers a flatter surface providing a choice of two higher/firmer sleeping heights * Optimal Air Flow - Both pleated and peaked surface textures promote air circulation reduce build-up of moisture and help to reduce pressure points * Includes a machine-washable pillow protector * Firm Support *