The drawers have full extension glides and are constructed with French sliding dovetails
3 Drawer: 36.25"w x 19.5"d x 33"h4 Drawer: 36.25"w x 19.5"d x 40"h5 Drawer: 36.25"w x 19.5"d x 49"h6 Drawer: 36.25"w x 19.5"d x 57"h