The Hydra Castor sofa is a piece of furniture designed by Luca Scacchetti for Poltrona Frau, an Italian furniture company. It features a striking combination of red leather and chrome, with a sleek, modern design that reflects the aesthetic of the 1990s. The sofa's name references the Hydra, a mythical creature with many heads, which may be a nod to the sofa's modular design and versatility. Overall, the Hydra Castor sofa is a stylish and functional piece of furniture that embodies Italian design and craftsmanship.