SIHOO Doro C300 Pro Ergonomic Office Chair for Big and Tall Users – Ultra-Soft Armrests, Dynamic Lumbar Support, Adjustable Seat Depth, and Backrest (Black)

About this item

• 【Versatile Backrest and Active Tracking Mechanism】The backrest of this high-back office chair is designed with four customizable settings and can shift vertically by 2.36 inches, accommodating users of varying heights. When positioned at the maximum height, it will revert to the minimum height automatically. This office chair's backrest incorporates a flexible triangular structure that adapts to your movements as you lean your upper body side to side, offering ongoing support.
• 【Larger Tilt Angle and Wider Seat】The Doro C300 Pro features a wider seat along with seat depth adjustment, making this chair more suitable for taller users. This computer desk chair reclines 105°, 120° and 135°, providing flexibility and comfort for relaxation and leisure. Meanwhile the Sihoo Doro C300 Pro Home Office Chair features an intelligent weight sensing device and adjusts to the user's weight, making reclining easier and more balanced.
• 【Multi-functional Adjustable Ergonomic Office Chair】Sihoo Doro C300 Pro is designed to keep you comfortable with its adjustable 3D headrest, enlarged seat cushion, adaptive lumbar support, ultra-soft 6D armrests, adjustable seat depth, intelligent weight-sensing device, flexible backrest and fully breathable mesh fabric.
• 【Multiple Certifications and Patents】The Sihoo Doro C300 Pro Ergonomic Office Chair has 12 patents, passes the European Union's REACH and EN1335 standards, and has been certified for safety and quality by the German TUV. Our ergonomic office chairs are also compliant with the US SGS BIFMA standard and are equipped with SGS-certified 4-stage pneumatic lifts for added durability and safety. We promise to provide free product parts during the three-year warranty period from the date of purchase.
• 【Adaptive Lumbar Support and 6D Armrests】Super soft 6D armrests adjust in five directions and coordinate with the backrest when reclining to ensure that your arms are supported while working, gaming, and resting. The Adaptive Dynamic Lumbar Support moves with you as you sit in the Sihoo Doro C300 Pro Computer Chair, providing continuous support for your lower back. This chair relieves low back pain and promotes overall health.