I like these Jordyn Microfiber
Sheet Set as a pretty set for my guest bedroom. The sheets are super soft and comfortable. They're also machine washable and wrinkle-resistant, which is a big plus for me.
I tend to sleep hot, so I've found this microfiber sheet set too warm for me.
These sheets also fit my guest bed really well, but my guest mattress is a traditional style mattress and isn't very deep. I don't think these would fit a contemporary deep mattress size as nicely. 
Overall, I'm satisfied with the Jordyn Microfiber Sheet Set . They're soft, warm, and pretty. I would recommend them to someone looking for a warm sheet set for a traditional mattress size.