Furniture Reviews Home & Interiors Solsta Olarp vs Ektorp Tullsta – What’s the difference between these IKEA armchairs? by Chuck May 9, 2015 Word on the street is that the Ektorp Tullsta sofa covers might fit the Solsta Olarp armchair. Unfortunately this isn't the case and we'll tell you why. First of all, the most obvious difference is that the Ektorp Tullsta would have an…