The Original McKenzie Lumbar Roll – D-Shaped (Packaging Varies)

Heavy duty back roll with a higher weight capacity and extra support, use on chairs, couches, and more
Extra firm design provides maximum support to your lower back, due to the high-density foam construction
Cushion provides lower back support and helps create proper posture when sitting in your office at work or a chair at home
Heavy duty design is ideal for heavy-set users and individuals with a large hollow in the lower back
Back support pillow is great for using on soft sofas and couches that don't offer proper support