The Charles P. Rogers Powercore Nano is part of the Mattress
test program at Consumer Reports. In our lab tests, Mattress
models like the Powercore Nano are rated on multiple criteria, such as those listed below.
Petite side sleeper: Sleepers small in both height and weight.
Average side sleeper: An average of both the petite and large scores that applies to many people.
Large/Tall side sleeper: Side sleepers who are above 6 ft 2 inches tall and/or 220 pounds.