It sleeps firm for most sleepers, which is great for stomach sleepers or folks with heavier builds. Serta iComfort Collection: Serta iComfort Hybrid Model Name: Applause II Firm Additional Information Applause II Firm Description: The Applause II Firm is a tight top firm mattress model that was part of the iComfort product line manufactured by Serta. This hybrid Serta iComfort … Layers of gel memory foams contour to your natural shape while Serta Support Foam responds to your sleeping positions for incredible support all night long. Most folks like their Applause… Serta iComfort Hybrid Model Name: Applause II Plush Additional Information Applause II Plush Description: The Applause II Plush is a tight top soft mattress model that is part of the iComfort product line manufactured by Serta. Climb into Comfort with the Serta iComfort Applause II Mattress Discover the sleep that you've only dreamed about on the iComfort Applause II Firm Mattress. Mattress and … The Serta iComfort Applause II Firm is a hybrid with pocketed coils and high resistance foam -- it's top layer has gel memory foam for cooling. Corrections: Have an update or correction to our information about Serta iComfort Hybrid Applause II … 3.6 out of 5 stars 2 ratings. We don't know when or if this item will be back in stock. Currently unavailable. Serta Icomfort Hybrid Applause II Plush Mattress Set, Queen Visit the Serta Store.