I got one last year when I got my friend code. But I deleted my town, so I don't have the letter anymore. So I was expecting a DLC letter this time, but I suppose not. Anyways. The massage chair is very rare, so hold on to it. I think you can use it in the Pass The Buck trade. (explained here: http://www.gamefaqs.com/ds/920786-animal-crossing-wild-world/faqs/40492