Thanks so much for the review, Kerry! It's music to our ears to hear how comfortably you're sleeping. With our hybrid design of both springs and foam, our MACH II Mattress provides the best of both worlds. Not only does this combination help to get you sleeping comfortably, with the addition of the springs (along with high quality materials and manufacturing) it's designed with longevity and durability in mind. It's sounds like you've found your perfect match with our Mattress. Should any questions come to mind in the future, we're always here to help out. SDHQ