Throughout this episode Mannix drives a "customized" 1974 Chevrolet Camaro Type LT. The customization is simply an extension of the bright trim over the doors and on to the "B" pillar.
The title is a parody of the 1932 Noel Coward play "Design for Living."
Features one of the last Mannix/Brady Bunch parallels. Throughout the series Mannix shares a number of actors, vehicles, aesthetics and set pieces with the Bradys. In this episode the enigmatic "butterfly of love" poster that hung above Marcia Brady's bed is in the Larkin's living room.