[High quality and effective] - Made of high quality ABS plastic, environmentally friendly, sturdy and unbreakable, pressure resistant, compact and portable design, fits well in the luggage. The back massager is designed to stretch your back, easy, safe, affordable and enjoyable. [88 massage protrusions] - Equipped with 88 massage protrusions, corresponds to your body acupuncture points, massages your lumbar spine while stretching. Relieves chronic back pain, corrects postural imbalance and restores the natural curvature of the back. [3 different levels] - Three different levels can be set for better treatment. You can just lie down and relax for five minutes twice a day. Relieves back pain, improves posture, increases mobility and flexibility. You can use it while sitting, help you correct your sitting posture and massage your lumbar spine. Improves the flexibility of the shoulder and back muscles. Soft rubber and multi-stage adjustable arch: With soft rubber mat in the middle, padded impact force, gives your waist better protection. Multi-stage adjustable bow for greater reach. Simple and easy to use, adjustable and portable, can be used anywhere. [Lightweight and Great Gift] - This machine is small, light, equipped with multi-level back stitch equipment that can help you instantly relieve back pain from tight muscles, excessive bending, and poor spine alignment. An intimate gift for family and friends. Product description Do you have any of the following problems? Sedentary long-term office work leads to waist distortions. The air-conditioned room is cold and cold in winter. When you have a problem with lumbar discomfort, it is easy to feel tired. Maybe you can try this product Preventing spine deformation, flexion, disease symptoms Relieves back muscle pain, back pain Corrected Kyphosis, Spine Deformity Relax fatigue and stress and improve sleep Makes the user's body more flexible and stretches better This back massager is made of very sturdy ABS plastic and equipped with various settings to fully stretch and relieve back pain. It's designed to make your back stretch easy, safe, affordable, and enjoyable. Adjustable, there are 3 different levels. Just choose the one that suits you best, put it on the floor, in bed, or even put it on a chair. Designed for people of all ages. It is used to relieve chronic back pain, correct posture imbalance, restore the natural curvature of the back, and improve the flexibility of the shoulder and back muscles. Just use it for 5 minutes twice a day for best results. [Specifications] Material: ABS plastic + rubber Heights of three levels: 70 mm, 90 mm, 110 mm Base length: 385 mm Maximum acceptable weight: 250,000 g Package size: 400 * 250 * 30mm / 15.75 * 9.84 * 1.18in Packaging weight: 550 g Package list: 1 * pedestal + 1 * arched board + 1 * waist support [Relieves back pain and corrects posture] Daily activities with prolonged computer use, sitting all day, or physical activity can lead to imbalances in the spine and posture. The rear stretcher and the lumbar support are designed to help correct and improve posture.