The GUOYOU EX-HB-L-01 is a high-back leather executive office chair with headrest, engineered to deliver formal aesthetic appeal and functional support for both commercial and premium residential settings. Its sleek, cohesive black design features a tall contoured backrest topped with a cylindrical foam-padded headrest, paired with fixed flat-top armrests and a matte black five-star base, creating a streamlined, professional silhouette suited to executive-grade interiors. Constructed with a bonded leather-faced upholstery covering medium-high density polyurethane foam padding, the chair’s internal structure is supported by a plywood and steel inner frame. Height adjustment is enabled by a steel pneumatic gas lift cylinder, while a steel tilt chassis with control levers sits beneath the seat. The five-star base is built from reinforced black nylon, fitted with black twin-wheel hard-tread swivel casters for mobility. Armrests combine black polypropylene top pads with black steel or nylon support brackets, complementing the chair’s uniform dark finish. For practical use, the chair offers pneumatic seat height adjustment via a side lever, along with a tilt mechanism that reclines up to 135 degrees from the upright position with multiple lock positions and adjustable tension. The fixed cylindrical headrest provides upper neck and head support, while fixed-height armrests offer stable forearm rest. It supports full 360-degree swivel rotation and smooth multidirectional movement across floor surfaces, with padded seat and back sections designed to accommodate extended seated sessions. The chair is suited for a range of commercial spaces including executive offices, conference rooms, premium reception and waiting areas, and long-shift control or monitoring stations. It also fits well in high-end home office setups that prioritize executive styling alongside adjustable ergonomic features. Procurement teams should note that the chair ships in knockdown packaging, with a single chair packed per carton. Single-person assembly is required, and units are compatible with standard executive desk configurations. Specifications for material thickness, foam density, load ratings, and warranty terms reflect reference benchmarks for the category, and final validation of these details with the supplier is recommended prior to purchase.