Specification: Dimensions: approx. 48 × 24 × 13 CM Weight: 450 G Color: Blue Cover: Machine washable Material: Pearl cotton memory foam (inner) Polyester (cover) Packing list: 1 x Pillow 【Ergonomic Design】 Our lumbar pillow conforms to the contours of your lumbar spine, providing good support from your lower back and reducing fatigue when driving or working for your spine. The dorsal support for office chair is perfect for someone who spends a lot of time driving and sitting, especially for pregnant or elderly office drivers. Promotes a healthy posture. Use this pillow as a posture corrector to help straighten and relieve pressure when driving your car or sitting in your office chair at work. You protect yourself from sitting in dangerous positions. 【Universal Adjustment】 Thanks to our universal contoured memory foam structure, the lumbar pillow is designed to adapt to most standard car seats and chairs. Whether as a back pillow for your airplane seat or as a lumbar support for an office chair, computer chair, or wheelchair, the lumbar support offers optimal comfort at any time.