Heated Lumbar Support Massager Pillow Ergonomic Back Support Cushion Vibration

support pillow for office chair utilizes high-density memory foam as filling material, combined with ergonomic design to ensure its curve fits the lumbar spine, providing support for the back and correcting posture while relax muscle tension. The back support cushion enlarged size (16.95.117.7) makes it suitable for daily office, leisure, long-distance driving, and more. Vibration Massage: Equipped with two vibrating motors, CILI back massager for chair offers three levels of soothing vibration massage to relax tense and muscles in the back and lumabr. Additionally, the chair massager features three modes with different vibration frequencies to meet diverse needs. Note: lumbar support pillow only provides vibration and does not include kneading or shiatsu functions. Heating Function: heated pillow comes with heating functionality to enhance the massage experience. The back massager with heat offers three temperature options (102-122-140°F). Both heating and vibration functions can be used separately, making this back support pillow particularly effective during winter. Note: The heating is gentle and gradual, and reaching the highest temperature requires some time. Safety Features: CILI back rest cushion requires a power source but ensures safety without any worries. The lumbar pillow offers three timer options (30/60/90 mins) and automatically shuts off when the set time elapses. Additionally, it incorporates overheat protection technology for added safety assurance.