Description: The Adjustable Lower Back Stretcher is designed to offer relief from back stress, muscle pain, and poor posture. It helps stretch and support your back, correct your posture, and reduce nerve compression. Ideal for individuals with sedentary work habits, long road trips, or those looking for an easy solution to improve their back health. Features: Relieve Back Stress & Posture Correction: Equipped with 96 massage protrusions, this stretcher provides an acupuncture effect, deeply pressing on specific acupoints. It helps activate natural healing, improve circulation, and provide relief from back pain, sciatica, spinal pain, muscle soreness, and more. Arch Shape for Spinal Support: The multi-level arch design features a spinal groove that cradles and protects the spine. This shape offers great support for the back and improves posture, especially for those who sit for long periods. 3 Adjustable Heights: With three adjustable levels (2.76in/3.55in/4.34in), you can select the most comfortable level for effective stretching and pain relief. As you increase the height, the stretch becomes more intense, allowing you to progress at your own pace. Max Load Capacity of 220LBS: Made from premium ABS materials, the back stretcher can support up to 220LBS, making it durable and suitable for a wide range of users without the worry of it breaking down. Versatile Design for Multiple Uses: This device can be placed on a chair to help correct your sitting posture, or on a car seat to relieve back fatigue during long drives. It's an excellent tool for anyone who spends a lot of time sitting. Ideal For: Posture correction at home or in the office Back pain relief from muscle soreness, sciatica, and spinal discomfort Sitting comfort while driving or working at a desk A thoughtful gift for parents, grandparents, or friends Specifications: Adjustable Heights: 7cm (2.76in), 9cm (3.55in), 11cm (4.34in) Max Load Capacity: 220LBS (100kg) Acupuncture Points: 96 massage protrusions Materials: ABS, Silicone Dimensions: 37x24x11cm (14.57x9.45x4.34in) Weight: 562.5g (1.24LBS) Color Options: Black, Blue Package Includes: 1 × Multi-Level Lumbar Support Stretcher 1 × User Manual Important Notes: Consult with a doctor if you have recent surgeries, back injuries, or discomfort before use. Avoid use within 20 minutes after meals or for individuals with malignant tumors. Pregnant women should consult their doctors before use. Perfect for daily use, travel, and as a thoughtful gift for anyone in need of back relief!