1. Material: ABS plastic/metal 2. Webbing: polyester 3. Provides comfort and safety for pregnant mothers 4. Does not affect seat heating or ventilation 5. Easy to use, no extra time is required to remove and re-buckle the seat belt each time you get in and out of the car 6. The car seat belt adjuster is designed for women from the third month of pregnancy to birth 7. Can safely help relieve discomfort and pain for anyone who has undergone abdominal or gastric surgery or a cesarean section
