GET A COMFORTABLE SITTING POSTURE WITH AN ERGONOMIC LUMBAR SUPPORT FOR CHAIR AND CAR SEAT! THE ULTIMATE CORRECTIVE SEAT CUSHION - Our corrective seat cushion with the addition of an ergonomic lumbar support is not only comfortable but also provides a refreshing back massage with its special mat. Perfect for long periods of sitting, both in the chair and in the car. EASY TO ADJUST - Elastic fastening straps make installation a breeze. They fit all types of chairs, armchairs and car seats. EXPERIENCE INCREASED SEATING COMFORT - With a sturdy metal frame that molds to your back, this cushion and lumbar support provide exceptional comfort. The flexible mesh also promotes good air circulation. STRAIGHTEN YOUR SPINE - Our seat cushion and lumbar support help you maintain the correct back position when sitting and provide optimal orthopedic support for the lumbar spine. SPECIFICATIONS: - Color: Black - Frame: Metal - Material: Nylon net - Dimensions (width/height): 40x39 cm - Weight: 135 g< br /> Make sitting a pleasure with our corrective seat cushion and ergonomic lumbar support. Enjoy the refreshing back massage both in the chair and in the car. Order now for ultimate comfort and back support!Get ultimate comfort and back support with our corrective seat cushion and ergonomic lumbar support. Experience refreshing back massage in chair and car. Easy installation with elastic fastening straps. Supportive metal frame molds to your back. Helps straighten your spine and promotes optimal lumbar support. Order now for a better sitting experience!