Cheap Back Support Pillow: For those looking for affordable lumbar support when sitting or sleeping, a cheap back support pillow is an option. Typically constructed from inexpensive materials like foam or polyester fiberfill, these pillows are designed to relieve lower back pain. They offer a cost-effective option for individuals on a tight budget, even if they may not have all the features of higher-end options. ​So during our sleep and rest, is the material and quality of the pillow relevant to our overall sleep situation? The answer is yes, good pillows do improve the quality of our sleep.