Knee Defender – How to use it Knee Defender – How to use it Good piece in the NYT about economy class etiquette. As a 6′ 4" traveler, this could be a godsend. Save-Share-PrintShareFacebookTwitterNextdoorEmailLinkedInPrintLike this:Like Loading... Related Author: David Churbuck Cape Codder with an itch to write View all posts by David Churbuck