Big Kmart stores range from 84,000 to 120,000 sq ft (7,800 to 11,100 m2). Since the merger with Sears, many stores have been rebranded simply to Kmart. K-Fresh – a new format that was implemented in several Super Kmart locations, which extended the grocery section into a store-within-a-store model. mygofer – a hybrid-online retail concept launched in spring of 2009, where products are ordered ahead of time and then are either shipped to the customer or held at a local Kmart for the customer to pick up.