Wall hung is nice for a small space, but Id probably sacrifice it for more storage space. Stone bench and timber cabinets is working for me.
*** This is the vanity for the master bath I want. The counters need to be whiter and a different sink/faucet but the vanity itself is exactly what I want! South Shore Residence - contemporary - bathroom - new york - by AMI Designs
If you're designing a bathroom with double sinks, consider adding wood shelves in between to give each sink its own distinct space.