The pentagon is the best shape to combine a certain geometrical integrity without having to adapt to the surrounding order : in other words it has a distinct shape. For the version with stitching in different fabric or Color, please considser a charge of 15 % with adding of at least one loose cushion in the same fabric of the piping that cannot be realized with all fabrics.Additional information:Materials: Upholstered seatColor: Divina Vega 100, T5Base: Metal swivel base and black protective nylon glides or castorsStructure: Poplar plywoodUpholstery: Shaped Polyurethane with differentiated density / Polyester Slip CoverCover: Fabric. Fully removable coverDimensions: W. 115 x D. 115 x H. 42 cmAvailable in other upholstery option: Aran, Brest, Cabas, Etoile, York/Devon, Boucle, Cherie, Lama, Blog, Hero, Steelcut 2, Eres, Gamma, VegaAvailable in other size option: W. 90 x D. 90 x H. 42 cm, W. 72 x D. 72 x H. 42 cm