Combining ergonomic design and premium quality materials, the Viviendo Memory Foam Lumbar Cushion aids proper posture and spinal alignment to help prevent slouching and reduce muscle and ligament strain. Key Features Made from high-quality polyurethane memory foam, allowing it to withstand daily use Slow-rebounding touch and exceptional flexibility offer unparalleled comfort and support Innovative memory foam adapts to your waist and back's contours, providing relief and reducing pressure on your lumbar region Airflow channels feature an aerodynamic shape with air diversion and heat removal capabilities to promote breathability and prevent heat buildup Compact and lightweight profile makes it highly portable Comes with a hook and loop elastic belt for added convenience Measures 410 x 145 x 455mm