Guru Yoga - Yoga Neck/Back Pillow - Purple Used for relaxation or meditation poses such as the corpse pose or Savasana Pose Place the pillow under the natural curve of the neck providing a gentle yet firm pressure at the base of the skull. Material: Polyester Blend Fabric  Filling: Buckwheat Hull Dimensions: 15 x 7 x 3  Weight: 1.1 lbs