Show them you are the #1 San Francisco 49ers fan with this lumbar cushion. Stuck at work all day with an uncomfortable chair? Then grab yourself one of these very comfortable San Francisco 49ers cushions to install on your favorite (or least favorite) chair! The elastic straps allow for easy installation on practically any chair or in any vehicle, while the soft outer shell and firm foam ensure maximum comfort! NFL Shop is your source for officially licensed San Francisco 49ers gear!