Dimensions: This little pillow is 37cm long and 10cm wide. It'll fit perfectly into the small of your back. Everyday Use: Ideal for taking a quick break from the screen when your working from home when you want to stretch your back. Or place behind you when your sat at your desk all day to help you sit up properly. Posture: Help improve your posture with regular yoga practice. Design: The strong pillow is designed to curver with your back. Yoga Lumbar Pillow: Help release tension in your back. Posture Corrector Yoga Lumbar Pillow | Living Social | Living Social