Specifications:
The Ritz chair, designed by Raimo Räsänen, is available in various dimensions, including models 4859, 5150, 4863, and 4856. The chair features wooden parts made from either oak or birch, with multiple color options such as natural oak, natural birch, nut-colored birch, beech-colored birch, and painted birch in black or white. Upholstery options include fabric or leather.

Additional Features:
The chair is also available with replacement upholstery and a moisture-resistant cover for both the chair and neck cushion. A higher version of the chair is available, with back legs 2 cm taller. An antimicrobial version is also offered.

Materials:
The primary materials used are oak or birch for the wooden parts, with various color treatments available. Upholstery can be chosen in either fabric or leather, providing flexibility in design and functionality.