New matress costs? whats the avg cost of a basic spanking new matress? nothing really...

whats the avg cost of a basic spanking new matress? nothing really crappy but not some over the top special everything type matress....only just something durable and comfortable?
Answers:    you can get a descent one for 150.00-500.00 depending on the size you want....The final one I bought was almost 500 for a queen and be in mid-price span.
600 with out the box spring and going on for 1000 with one.