Comfifeel Healthcare Bed Wedge Ortho Pillow for Leg Elevation, Sciatica, Pregnancy, Back or Hip Pain, 19.25 x 23.25 x 8, Blue, 7"Elevated leg pillow comfortably and effectively elevates your legs above your heart for better blood circulation, blood flow to the brain, and less pressure on your back Supportive foam wedge pillow keeps its shape and includes machine washable removable cover made from poly cotton and the high quality foam won't flatten or wear over time, giving you many years of relief and comfort Leg wedge pillow helps relieve discomfort from back pain, knee pain,