Lexmark Adjustable Stand (40C2300) Lexmark CS720 CS725 CX725 C4150 XC4140 XC4150 Adjustable Stand Lexmark CS720 CS725 CX725 C4150 XC4140 XC4150 Adjustable Stand Accessories The shelf height in the adjustable stand can vary from a minimum of 6.33 inches (161 mm) from the floor to a maximum of 20.45 inches (519 mm) using 10 shelf slots