Waist by memory cotton lumbar cushion office car backrest cushion lumbar cushion rest lumbar lumbar support

Filling: Memory cotton Features:1. Made of High-Resilient and High-Density Memory Foam2. Inside fill with the memory foam, which guarantees a good sleep.3. Extents From the Base of the Spine Up To the Lower-Mid Point of the Back4. Improve Your Posture , Reduce Stress to the Back and Alleviates Lower Back Pain5. Using the most advanced physical design, correct back sitting pose, remain sedentary at the waist to relax6. Perfect for car, offices or other place need to have a back support.New and high quality.Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. The inner core of the cushion is a unique design, and the material is slightly hard, so it will not deform and dent even if it is using for a long time.