It’s almost too E-Z! The Satellite Mail Station Base adjusts from 14 to 19 high. The base can hold up to four stacked Sorter Modules (Model 7751GR ). Features: Tools Required: Yes Adjustability - Height: 14 to 19 Paint / Finish: Powder Coat Material(s): Steel Recycled: 10% less than 5% post consumer Assembly Required: Yes Color: Gray Finished Product Dimensions: 57 1/2 w x 18 1/4 d x 14 to 19 h Finished Product Weight: 28 lbs