Jambo Decor Purple Memory Foam Back Pain Support Car Home Office Chair Sofa Cushion Case Lumbar Pillow Cover Package include: A piece of Memory Foam Seat Chair Lumbar Back Support Cushion Material: High resilient and high-density memory foam Purple cover with zipper & elasticated belt Excellent for improving your posture , reduce stress to the back and alleviates lower back pain The contoured shape ensures an anatomically correct posture for long term benefits