Jerry (Jerry Seinfeld) states on the DVD commentary that this is his favorite episode of the series.
Kathryn Kates reprises her role as the cashier at Schnitzer's from The Dinner Party (1994). She repeats the line "You're lucky, it's the last one" from that episode.
When Mr. and Mrs. Ross meet Kramer, they presumably don't realize he is the one who burnt down their cabin in season 4.
During the filming of this episode, late at night on the Paramount set, the crew stopped work and amused themselves with a 25-minute snowball fight.
According to the "notes about nothing" feature on the DVD, the original title for this episode was "The Price Club."