Cheap Lumbar Support Pillows: Lumbar support pillows can provide much-needed relief for those suffering from lower back pain. While some can be expensive, affordable options are also available. Look for pillows with adjustable straps and made of high-density foam for added support. Some examples of inexpensive lumbar support pillows include the Elviros Comfort Lumbar Support Pillow and the Elviros Lumbar Support Pillow.