Homecube My Neighbor Totoro Doll Plush Decompression Lumbar Support Pillow Chair Cushion Lumbar Pillows is superior comfort for your lower back.It helps promote good posture while sitting. This lumbar support office chair back cushion helps the lumbar and sacral region of the spinal column. Made of high quality, thermo-sensitive memory foam, and does not cause skin allergies. Great for traveling on airplanes, buses, trains, in a car, working in front of your computer, camping, lying on your couch watching TV + endless other uses. Measure: 20x11.8 inch ( 50x30 cm)