GUOYOU’s OC-MB-RIB-001 mid-back executive office chair presents a sleek, tailored silhouette defined by light gray matte faux leather upholstery accented with uniform horizontal ribbed stitching across the backrest and front edge of the seat. Its polished aluminum frame, fixed armrests, and 5-star base deliver a refined metallic contrast that balances professional sophistication with modern design, creating a cohesive visual profile suited to elevated work environments. The mid-back structure aligns with ergonomic support proportions without overwhelming compact work surfaces. Constructed with high-resilience polyurethane foam padding — featuring 45 kg/m³ density in the seat core and 35 kg/m³ density in the backrest — the chair delivers consistent cushioning wrapped in a non-woven liner for structural integrity. The upholstery is commercial-grade faux leather with a Martindale abrasion resistance rating of 100000 cycles, built to withstand regular use. A polished cast aluminum fixed arm structure connects the seat to the back side rls for integrated load-bearing support, while the central chrome-plated steel pneumatic height cylinder pairs with a polished aluminum 5-leg base fitted with black nylon twin-wheel casters. Internal seat support relies on standard upholstered chair framing with a molded foam foundation. Functional features include pneumatic seat height adjustment via a side-mounted lever, full 360-degree swivel supported by precision bearings, and a center-tilt mechanism with adjustable spring tension and a lockable upright position. Fixed armrests provide stable elbow support at a consistent height above the seat, and dual-wheel casters enable smooth rolling across hard and low-pile carpeted floors. The 5-point base geometry distributes a maximum recommended user load of 120 kg evenly across floor contact points to reduce surface pressure. This chair fits seamlessly across a range of commercial and residential settings. It is well-suited for private executive offices paired with executive desks, conference rooms around large boardroom tables, and premium open-plan workstations or co-working spaces. It also works effectively in upscale reception and visitor areas, premium training and seminar rooms, and professional home office setups with standard-sized desks. Its neutral light gray finish integrates with most office color palettes, while the mid-back design fits under standard desk aprons. For procurement planning, the chair ships flat-packed, one unit per carton, with all components individually bagged for streamlined single-person assembly using included tools. Procurement teams should confirm exact material specifications, structural load ratings, and caster floor suitability directly with the supplier to align with specific project requirements.