● 24"-32" adjustable seat height to facilitate you to handle different tasks● Ergonomic adjustable foot ring and armrests for comfortable sitting posture● Breathable mesh backrest to help you stay cool for long hours● Curved backrest and lumbar support to fit body curve for minimal fatigue● Thickened sponge padded cushion to keep you away from discomfort● SGS class-4 cylinder for smooth lifting and extraordinary safety in daily use● Reinforced 5-claw base for more stability universal casters for flexible mobility● 360-degree rotating design for higher relaxation and convenient communication