The Mid-Back Grey Mesh Ergonomic Office Chair with Height-Adjustable T-Style Armrests (model ERG-MB-GRY-TARM-01) features a streamlined, professional silhouette suited to a wide range of workspaces. Its mid-back profile pairs a contoured, mesh-supported backrest with a generously proportioned upholstered seat, anchored by a smooth, uniform light grey five-star base fitted with rolling casters for unobstructed movement across floor surfaces. The T-style armrests sit flush with the seat’s side profile when adjusted to their lowest position, creating a clean, uncluttered visual presence that aligns with contemporary workspace design standards. Built for consistent long-term use, the chair combines a reinforced nylon main frame with a fiberglass-reinforced PP backrest support structure, paired with a glass-fiber reinforced nylon five-star base for structural stability. The backrest is upholstered in three-layer breathable polyester mesh, with an integrated molded foam lumbar pad wrapped in matching mesh to follow the natural curve of the lower spine. The seat features a 12mm molded plywood internal support, topped with high-density molded polyurethane foam and covered in stain-resistant woven polyester fabric. Armrests use reinforced nylon support posts capped with soft-touch TPU padding, while a steel gas lift enables smooth height adjustment and PU casters support quiet, easy rolling. Core functional features support flexible, comfortable seating for extended sessions: full 360-degree swivel rotation enables easy reach across adjacent work surfaces, pneumatic seat height adjustment lets users align the seat to their desk surface, and the T-style armrests offer push-button locked height adjustment to match preferred elbow rest positions. The backrest supports a maximum 130-degree recline from the upright position, with a front control knob to adjust tilt resistance to match user weight, and a side lever to lock the backrest in the upright working position. This chair is well suited for open-plan office workstations for general staff, compact home office computer setups, conference and meeting rooms, shared co-working spaces, administrative and reception areas, and student dormitory study areas. It delivers consistent support for daily seating sessions of six hours or more, with adjustable features that accommodate users of varying heights. For procurement planning, note that each unit ships in two cartons, requires 40 minutes of assembly per set, and offers a compact footprint that supports high-density space planning without sacrificing ergonomic function. Its neutral grey finish coordinates with most existing workspace decor palettes, while durable component construction supports regular, high-turnover use across shared seating environments.