Features: L ower back support: Our lumbar support pillow has a unique curve structure. It provides more support for those who sit or ride long distances at work. Ergonomic design high-quality memory foams and stable support enable you to maintain correct posture and reduce pressure on sensitive parts of the body Advanced memory foams: High quality moldable memory foams rear cushion is used to fit your back perfectly and provide maximum comfort and support when driving. In addition the memory foams waist support can promote health sitting posture and restore the shape after use. If you have any question please feel free to contact us Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: headrest: about 20 * 30 * 12cm/lumbar support: 33 * 40 * 8cm includes: Choice 1: 1x headrest Choice 2:1x lumbar support "