Extents From the Base of the Spine Up To the Lower-Mid Point of the Back. Improve Your Posture , Reduce Stress to the Back and Alleviates Lower Back Pain. Can be used at home,office or in a car. Perfectly Portable with Integrated Strapping System. Breathable,Removable and Machine Washable. 100% Brand New. Made of High-Resilient and High-Density Memory Foam. Superior Comfort. Can Mold or Conform to Your Own Proportions. Color: Black Size: 32 x 31 x 10cm (L x W x H) Package Included:1 x Lumbar Back Pillow Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.