Back Massager with Heat & Comprehensive Massage - COMFIER back massager has four levels of vibration massage intensity and five massage modes. It has eight vibration motors, which can cover multiple massage parts of the neck, back, waist and legs to meet the massage needs of different parts.It allows you to tailor your massage experience for maximum comfort.COMFIER back massager is a very nice Birthday gift for mom and dad. Chair Massager for Office Chair & Personalized Heating Function - COMFIER back massager is equipped with two adjustable heating temperatures, allowing you to adjust your comfort level according to your individual needs. In addition, the back massager with heat separate heating function is designed to make you feel warm and pampered while enjoying the massage, bringing you an all-around comfortable experience. Providing a warm massage for you who are tired of working all day in winter.COMFIER back massager with heat is a very warm Birthday gift for women and men. Chair Massager with Considerate Timer Setting - COMFIER massage chair comes with a timer setting, you can choose 30, 60, 90 minutes according to your needs, which is convenient for you to adjust the length of the massage according to your needs, and control the use time freely.