NWR - Can someone help me find a cheap rolling tote for work???

My fiance wants me to make a Christmas list and I really need a new rolling tote for work (I'm a flight attendant). I have the kind that you carry but it's killing my back (I have a bad back). I don't want him to spend a fortune can anyone recommend a websites or give me suggestions on where I can get a bag kinda like this one for about $50???? It doesn't have to be exactly like this bag only small/medium size, black and have a handle so I can roll it.Thanks!


http://us.samsonite.com/us/images/prodlx/250x250/229ccc115be01.jpg