6.5 Foot Royal Fir Slim Quick-Shape Christmas Tree Unlit Every tree this Christmas will fall short next to King of Christmas’s Royal Fir. Crowned the “Bentley of Trees,” the Royal Fir’s majestic form and unique quality will reign supreme as the focal point of your decorated home this Christmas season. the Royal Fir’s authenticity and unique shaping is of such caliber, that you may just want to leave it undecorated to show off, or to simply revel in its stark beauty. If you are looking for a tree that exudes grace, class, and above all, royalty, seek no further. The Royal Fir is your tree.