Specifications:
The document provides detailed specifications for the 'Initial' armchair and sofa designed by Ralph M. The dimensions are given in millimeters for both the armchair and two sizes of the sofa. The armchair measures 780 x 780 x 550 x 780 x 460 mm, while the sofas measure 1400 x 780 x 550 x 780 x 460 mm and 1700 x 780 x 550 x 780 x 460 mm respectively.

Structure:
The frame and legs of both the armchair and sofa are made from solid beech wood, ensuring durability and a robust structure.

Seat Springing:
The seat suspension is made of interlaced latex webbing, providing a comfortable and supportive seating experience.

Back Springing:
The back suspension utilizes steel springs, contributing to the overall support and comfort of the furniture.

Seat Cushion:
The seat cushions are filled with a mixture of feathers and silicone hollow fibre, encased in quilted percal cotton, offering a plush and comfortable seating surface.

Filling:
The back is filled with high resilience foam (37 kg/m3) wrapped in 200 g/m2 padding, ensuring long-lasting comfort and shape retention.

Finish:
The furniture features a single overstitching finish, adding a touch of elegance and refinement to the design.

Technical Information:
The document concludes with a section on technical information, although specific details are not provided in the excerpt.