The Irene firm has a 1″ R40 foam topper. Available in plush with a 1” S18 foam topper
Overall height is 10″.
The Irene Pillow Top Mattress has 1″ R40 firm foam base with a 338 13 gage bonnell spring unit, fiber, and a 2″ S18 soft foam topper. Overall height is 12 inches.