Basyx Vl705 Big and Tall Mesh Chair, Mesh Back/Fabric Seat, Black: * Provides comfort and long-lasting performance for people weighing up to 450 lbs * Lumbar support helps reduce back fatigue * 5-star base with casters for easy mobility * Recommended applications: executive and management * Specialty: big and tall, 24/7 * Features and functions: 360 degree swivel * Knee tilt * Pneumatic seat height adjustment * Arms included