A highly detailed, production-ready 3D model of a premium modern executive office chair with black leather upholstery and polished chrome base. Perfect for architectural visualizations, office interior renders, game environments, VR/AR projects, or high-end product visualizations.This model features clean topology, fully unwrapped UVs, and PBR materials ready for any render engine. The leather material uses realistic textures including high-resolution diffuse, roughness, normal, and specular maps (4K). All parts are properly named and organized in logical groups for easy editing.Includes adjustable height mechanism, tilt function, and rolling casters — all modeled with accurate real-world scale and mechanical detail.Ideal for professional 3D artists, interior designers, and visualization studios looking for a photorealistic, luxury office chair asset.