Plisse Oak Accent Chair by Alter Ego Studio Dimensions: D 66 x W 76 x H 66 cm. Materials: Oak. Also available in walnut. We are a design studio specializing in furniture design founded by an award-winning designer Natalia Komarova. In the design process, we create both functional and beautiful products. The team possesses unique individuality and strong qualifications and can translate stylish and authentic vision into a furniture design.