The Terra Trike design originated on a Christmas party cocktail napkin.

A three-wheel recumbent bicycle known as the Terra Trike appears to be a hit with aging Baby Boomers.

“We’ve got 10,000 of them retiring every day for the next 14 years,” says WizWheelz Inc. Marketing Director Jeff Yonker of their target market for “The World’s Most Comfortable Recumbent Trike,”

Terra Trike is even getting some mainstream buzz outside of its niche. Television talk show host Jimmy Fallon recently featured the Terra Trikes in a studio race he staged with actress Queen Latifah, the Grand Rapids Press reports today. Read More: Bike Design.