The O Mattress is a hybrid.  We have started with a clean-sheet design for The O Mattress  and developed what we think is the best mattress out there.  We think it is better than a Casper and a Tempurpedic bed hands down.  The O Mattress uses a combination of technologies including our unique OmniBubble  to provide you the best night sleep possible.  Try yours today and take advantage of our industry leading 20 year warranty.