This is a little different because the guys actually go to IKEA and play around for an entire segment.
IKEA in Elizabeth, NJ
After all the shopping Thom Filicia, "Design Doctor" reveals the "Scandinavian love palace". It turns out to be a beautiful grown up IKEA apartment.
Netflix has it listed as Season 2, episode 6 but the original production number was season 1 episode 19.