The S2S Comfort Plus and S2S Sit Stand Workstation have been designed to offer the richest ergonomic features of any standing desk riser. This is the only design that ergonomically works for any user from 5' tall to 6'5" tall.  

Blog:  What to consider when buying a Varidesk or Varidesk type desk riser:

Blog: Choosing the Best Desk Riser for Your Body Type:

Case Study: Global Energy Company Chooses S2S Comfort Plus as Standard