Søren had curled up and was facing the back of the sofa. 'She's asleep now. Did you save some dinner for me?' 'No,' Søren said. 'We had porridge.' 'Porridge?. Swallow's Tail Furniture is a Warsaw based design company established by designer and artist duo Piotr Grzybowski and Magda Hubka. The name of company. Download SWALLOW'S TAIL FURNITURE catalogue · Swallow's Tail online shop – our furniture and accessories! Swallow's Tail - About us. We are designers.