Adjustable Levels: The device typically features three different height settings to customize the level of back stretching.
Acupressure and Massage: It includes plastic massage needles or acupressure points designed to stimulate the back and relieve pressure.
Material and Design: Made from durable materials like ABS plastic, it is designed to hold up to 330 lbs and features a magnetic therapy integration in some models.
Usage: Ideal for relieving chronic lower back pain, sciatica, and muscle tension, especially for sedentary workers.