SIHOO DORO C300 Pro Mesh Ergonomic Office Chair Black

Long hours at a desk often lead to back pain and poor posture. The SIHOO DORO C300 Pro Mesh chair tackles this with adaptive lumbar support, a synchronous tilt mechanism, and breathable high-elastic mesh that keeps you cool and aligned throughout the workday.

Who is it for

Professionals, remote workers, and gamers who sit for extended periods and need dynamic support, adjustable comfort, and durable build quality.

Main features

• Adaptive dynamic lumbar support that follows your spine's movement
• 4D armrests adjustable in height, depth, width, and pivot
• 3D headrest with height, angle, and rotation adjustments
• Synchronous tilt with lock and tension control, reclining up to 135°
• High-elastic mesh backrest and seat for breathability and pressure relief
• Aluminum alloy frame and base with silent PU casters
• Seat height range 450–550 mm, weight capacity 150 kg

Specifications

• Chair type: Ergonomic office chair
• Colour: Black
• Backrest material: High-elastic mesh
• Seat material: High-elastic mesh
• Frame material: Aluminum alloy & high-strength nylon
• Base material: Aluminum alloy
• Headrest adjustment: 3D (height, angle, rotation)
• Armrest adjustment: 4D (height, depth, width, pivot)
• Lumbar support: Adaptive dynamic
• Seat adjustment: Height & depth (sliding)
• Tilt mechanism: Synchronous tilt with lock & tension control
• Recline angle: Up to 135°
• Gas lift class: Class 4 (SGS certified)
• Weight capacity: 150 kg (330 lbs)
• Casters: PU silent casters
• Seat height range: 450–550 mm
• Overall height range: 1150–1250 mm

Tips

Adjust the lumbar support to the natural curve of your lower back, set the seat depth so there's a two-finger gap behind your knees, and use the tilt tension to match your body weight for a smooth recline.