What firmness options are offered for the iComfortPRO mattress?
The Serta iComfort mattress is available in an Extra Firm, Firm, Medium, Plush, or Plush Pillow Top firmness.
The iComfortPRO mattress is offered in three different levels with a step up in responsive comfort and cooling latex pressure relief as you move up the different levels and the firmness options will vary depending on which model you choose.