Lumbar Sculptor Ergonomic Back Support Ergonomic design for maximum support and comfort while seated. Attaches easily to a chair with elastic straps. Alleviates sitting discomfort and back pain Promotes correct posture and is lightweight and portable to take with you anywhere, even the car, office or home Additional Details ------------------------------ Product description: Lumbar Sculptor Ergonomic Back Support Ergonomic design for maximum support and comfort while seated. Attaches easily to a chair with elastic straps. Alleviates sitting discomfort and back pain Promotes correct posture and is lightweight and portable to take with you anywhere, even the car, office or home