Office chair with a comfortable and effective design

Features:✅ Comfortable upholstery material:• Three-layer mesh fabric, flexible, abrasion-resistant, and colorfast.• Comfortable, stain-resistant, and easy to clean.✅ Strong and durable frame materials:• Backrest made of reinforced polypropylene with glass fiber (PP+GF), deformation resistant.• Seat made of 9-layer plywood with a thickness of ≥12 mm, low formaldehyde emissions (≤0.5 mg/l).✅ Luxurious foam padding:• High-density polyurethane foam (≥40 kg/m³) with 35% resilient rebound, providing long-lasting comfort.✅ Rotatable arm design:• PP+GF armrest that can rotate upward, making storage easier.✅ Adjustable writing table:• 360° rotation, foldable and easy to store, made of high-quality aluminum.✅ Sturdy metal frame:• 1.5 mm thick steel tubes, precisely welded using CNC robots.✅ Quiet and smooth wheels:• 50 mm glass fiber wheels with polyurethane (PU) edges, providing smooth movement and floor protection.✅ Space-saving and foldable design:• Seat can be lifted and armrest folded, with a linking mechanism for hall coordination.✅ Eco-friendly and safe materials:• All materials are free from harmful substances, with formaldehyde emissions ≤0.5 mg/l.📏 Dimensions:• Overall height: 830 mm• Width: 590 mm• Depth: 550 mm• Seat height: 450 mm• Seat depth: 410 mm