9b5177fb_rn_Furniture_and_Modern_Design__Spring_Mattress
[0] Conformity [Sonno Collection] 75% immediate body conformity due to open-cell foam construction [Other Foam] 5- to 10-minute “warm-up” period to conform to body [Spring Mattress] 
Passable comfort, especially with expensive upgrade options such as “pillow tops”
Design Within Reach: The Best in Modern Furniture and Modern Design
Spring Mattress