1Ergonomic Design: The ergonomic design of the lumbar support pillow provides premium support for your lower back, hips, and neck, enhancing comfort and support for your lower back. 2Memory Foam Material: The memory foam of the lower back support pillow provides the perfect firmness and softness for maximum comfort and support without deformation, supporting the upper and lower back to relieve pressure. 3Back Massage: The back pain relief pillow can relieve the pain and pressure of your cervical and lumbar vertebra, improving the comfort of driving and relieve the tiredness during long driving. 4Adjustable Elastic Strap: The lower back support pillow has an adjustable and elastic strap, can be fixed firmly and suitable for most car seats, having a simple and convenient installation. 5Multiple Purpose: The lumbar support cushion is perfect to use as an office chair cushion, hip pillow, sleeping pillow, headrest, neck pillow, back pillow, shoulder pillow, cervical pillow, seat cushion or travel pillow.