How much did a sofa cost in 1950?

I can only guess for 1950, but in the mid-fifties, these prices are given:

Studio Couch $69.90 New Jersey 1956

Loveseat $98.00 New Jersey 1956

Convertible sofa / bed $159.00 New Jersey 1956

Plastic Sofa $149.00 California 1959

Foam Rubber Sofa $179.00 West Virginia 1956