Duxiana is the luxury bed brand that has a proven sleep benefit. It gets you into deep sleep quicker and keeps you there longer. The Karolinska Institute – one of the world’s leading medical research universities – undertook a study on Duxiana which looked at the relationship between the Duxiana mattress design and sleep quality and specifically how the Dux system affects deep sleep, spinal alignment, and overall comfort. Here’s a summary of the findings from that study: