STANDING DESK MEASUREMENTS! The computer stand is perfect for use as a PORTABLE STANDING DESK and can be adjusted easily to achieve the correct height and angle. The top base RISES from the floor of the stand and the ARM EXTENDS up to 13 inches. In addition to that, the arm has 20 different arm lengths so the laptop pulpit stand can adjusted according to your needs. Use our portable standing desk when needed at full height and EASILY PACK IT AWAY when you sit down