The lumbar generally refers to your lower spine, or the lower back ... pain). The brand’s unique ‘GelFlex Grid,’ made from elastic polymer, can even be found in its lumbar-supporting back ...

Seat cushions for back pain come in different materials ... Plus, it comes with a gel heating pad for those days when your back feels extra achy. Just heat it up, and you’ll have warm comfort ...

Countless hours in your truck (or car) can lead to problems like low back ... fatigue and pain during long excursions, you might want to consider investing in a high-quality seat cushion.