Daily Steals offers this 8-Piece Microfiber Down-Alternative Queen Bed-in-a-Bag with Double-Needle Stitching in several colors (White pictured) for $49.99. Coupon code "DNBEDBAG" cuts that to $47.99. With free shipping, that's the lowest price we could find by $4. Each set includes a comforter, fitted sheet, flat sheet, two pillowcases, two shams, and bed skirt.

Note: It's available in King for $52.99 with free shipping after the above coupon. That's also the best deal we could find by $4.