There are a myriad of ways to utilize a rolling cart. It can be used as everything from a bar cart (or better yet, coffee station!) to a nightstand. Wheels make it easier to move to different spots . . . like the living room, if you're entertaining.
Elsie's ReStyled Espresso Cart From @abeautifulmess.typepad.com (this is brilliant and something I am ashamed that I didn't think of myself...PS the wallpaper of instagram pictures is really adorable too... ) (originally seen on apartment therapy .com)