So you are looking for a smartphone stand that turns heads? This Tensegrity Smartphone Stand is worth a look. It can hold your phone in horizontal and vertical mode. It gives the impression that your phone is levitating about 4 inches above your table. It has a footprint of 4 x 3.5″.
This 3D Printed Tensegrity iPhone Stand is made using PLA. It can handle phones up to 0.75″.[where to get it]