It apparently uses "Kinect motion sensor technology combined with complex coding".


"Who's the fairest of them all?"
Ikea's carried out research and has found over two thirds (68%) of the population are self-critical of their appearance.
A third of those questioned said their main concern was their body shape, and another third said their weight was their main concern. Rather unsurprisingly, a third of people said they feel worst on a Monday morning.