Round Cervical Pillow Blue Memory Foam 12 h x 5 wx 5 d Thermometers Professional Cushion is adjustable to changes Exercise Balls Cushion is adjustable to changes in individual * Inflatable rolls also make a great addition to individual physical fitness regimes Retail boxed * Memory Foam * Blue cover * Ergonomically designed to provide ideal spinal alignment and a therapeutic sleep posture to reduce head neck shoulder and back discomfort * Can also be used under the back knees or ankles * The high quality memory foam reacts fast to provide instant relief and comfort and provides slow memory foam recovery for longer support * The removable soft polyester and rayon cover zips off easily for machine washing * Hypo allergenic *