"This Rosie Fabric Sleeper Sofa is showing up at Costco as a really solid option for homes that need flexibility," the creator behind the Costco Buys wrote in a recent Instagram caption. "Comfortable ...

Costco Wholesale may be known for groceries bought in bulk, but the membership warehouse has items that go beyond the refrigerator or pantry. Costco's sectional sofa featuring a pullout sleeper and ...