Combination diaper bag and shopping cart seat cushion

A combination diaper bag/shopping cart seat cushion comprising:

• a box type container including a substantially rectangular seat panel having four peripheral edges;
• a pair of side panels each having first and second opposing side edges, a top edge and a bottom edge, the bottom edge of a first side panel edge foldably attached to an edge of said seat panel with the bottom edge of the second side panel foldably attached to the opposing edge of said seat panel;
• a back panel having two opposing side edges, a top edge and a bottom edge with the bottom edge foldably attached to a third edge of said seat panel with its side edges removably attached to the first side edges of said side panels;
• a front panel having two opposing side edges, a top edge and a bottom edge with the bottom edge foldably attached to the fourth edge of said seat panel with each side edge removably attached to the second side edges of said side panels;
• a top panel having two opposing side edges a front edge and a rear edge, with a first side edge removably attached to a top edge of a side panel and a second side edge removably attached to the top edge of the opposing side panel, the rear edge foldably attached to the top edge of said back panel, whereby the top panel may be separated from the front and side panels and folded over a shopping cart seat back rest and the front panel may be separated from the side panels and folded beneath the seat panel to form a shopping cart seat cushion.