from left to right
1st unit has two pieces: top 44.5"W 46.5" H; bottom 44.5"W 25.5"H; top has glass doors
2nd unit has two pieces: top 44.5"W 46.5" H; bottom 44.5"W 25.5" H
3rd unit has two pieces: top 23.5"W 46.5"H; bottom 23.5"W 25.5"H; top has glass door
4th unit has one piece 18.5"W 72"H