executive office chair 3d model

Generate a clean and accurate 3D model based on the reference office chair images. Keep the exact structure, proportions, and design of the chair shown in the images. Do not redesign or change the form. The object is a modern executive conference office chair with a high-back ergonomic design. The backrest is tall and rectangular with a slight ergonomic curve and horizontal ribbed cushions. The seat cushion is flat with rounded edges and horizontal stitched leather padding. The chair structure has a slim polished chrome aluminum frame running along both sides connecting the backrest and the seat, forming a continuous structural support. Armrests are slim with black padded arm pads mounted on chrome brackets attached to the side frame. Under the seat there is a visible ergonomic tilt mechanism and height adjustment gas cylinder. The base is a polished aluminum five-star office chair base with five caster wheels. The wheels are matte black plastic with smooth rounded shapes. Materials: black leather uphols