SIHOO Doro C300 Pro Ergonomic Chair Dual Seat Back Support Wide Deep Seat Computer Chair with Dynamic Lumbar Support-Black

C300 Pro Home Office Chair Ergonomic Desk Chair for Big and Tall with Ultra-Soft 6D Armrests, Dynamic Lumbar Support, and Seat Depth Adjustment for Home Office. SIHOO Doro C300 Pro ergonomic chair, as an upgraded version of the original C300-A3, has undergone more in-depth research and care in user experience. It perfectly adapts to various usage scenarios including home office, esports gaming, business office, and gifting options.

• 【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.

• 【Adaptive Lumbar Support and 6D Armrests】The brand new 6D armrests feature an extra soft and thick armrest surface. 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.

• 【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. The chair is constructed with stainless steel + PA fiber material, balancing softness and high load-bearing capacity. In terms of craftsmanship, the backrest incorporates innovative soft rubber support technology to create a triangular flexible elastic support, allowing the backrest to naturally move with the body shape and sitting posture.

• 【Adjustable Backrest and Dynamic Tracking System】The backrest of the home high back office chair has four adjustable positions and can move up and down by 2.36 inches, which is suitable for people of different heights. When adjusted to the highest position, it will automatically return to the lowest position. The backrest of this office chair features a flexible triangular frame that conforms to your back as you move your upper body from side to side, providing you with continuous support.

• 【Applicable Scenarios】It perfectly adapts to various usage scenarios including home office, esports gaming, business office, and gifting options.

• 【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.