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The Sihoo Doro S100 Ergonomic Office Chair revolutionizes workspace comfort with its dual dynamic lumbar support system, featuring a 4-spring adaptive mechanism that provides 6D automatic adjustment to perfectly conform to your body's movements. Experience 4D coordinated armrests with ultra-soft padding that adjust 7cm vertically, 3cm horizontally, and pivot 72°, while synchronizing with the reclining backrest for optimal arm positioning. The advanced independent backrest offers 5-height adjustment with high-resilience mesh, accommodating users from 150-190cm while the dual-wing lumbar system delivers targeted support. The pressure-relieving seat cushion features 5cm depth adjustment and a waterfall-edge design to maximize thigh support and circulation. Built with premium materials and backed by BIFMA/SGS certifications, this chair combines sophisticated ergonomics with durable construction, supported by our 3-year warranty with free replacement parts for any quality issues.

The Sihoo Doro S100 Ergonomic Office Chair revolutionizes workspace comfort with its dual dynamic lumbar support system, featuring a 4-spring adaptive mechanism that provides 6D automatic adjustment to perfectly conform to your body's movements. Experience 4D coordinated armrests with ultra-soft padding that adjust 7cm vertically, 3cm horizontally, and pivot 72°, while synchronizing with the reclining backrest for optimal arm positioning. The advanced independent backrest offers 5-height adjustment with high-resilience mesh, accommodating users from 150-190cm while the dual-wing lumbar system delivers targeted support. The pressure-relieving seat cushion features 5cm depth adjustment and a waterfall-edge design to maximize thigh support and circulation. Built with premium materials and backed by BIFMA/SGS certifications, this chair combines sophisticated ergonomics with durable construction, supported by our 3-year warranty with free replacement parts for any quality issues.

The SIHOO M102C office chair is a versatile choice blending adaptability, comfort, and reliability. It adjusts from head to hips—with a tilt/lift headrest, adjustable seat height, customizable lumbar depth, and flip-up, flexible armrests—suiting work, study, or relaxation. Its premium mesh offers breathable comfort, while the 2.36-inch vertically adjustable lumbar support cradles your spine, keeping you cool during long hours. With flip-up armrests, it slides easily under desks to save space, ideal for compact areas, and the armrests pivot/slide for natural elbow support. The widened, high-resilience sponge seat distributes weight, supporting up to 300 lbs (136kg) for all body types. TÜV-certified (exceeding SGS/BIFMA standards), it comes with a 3-year warranty, 30-day price protection, and 24/7 support for lasting peace of mind.

The SIHOO A3 office chair, an innovative ergonomic model, uses advanced technology to ensure comfortable sitting and proper posture. It features automatically adjustable 4D headrest, lumbar support, linked 3D armrests, an intelligent gravity mechanism, and automatic adjustment, along with a soft backrest and breathable mesh seat for all-day comfort. Its 3D headrest offers wide-angle adjustment (4.5cm up/down, 6.5cm forward/backward, 20° angle) and is made of soft mesh with a triangular soft elastic frame and support straps for back support; the 4-position adjustable 6cm liftable backrest suits all heights and auto-reverts to level 1 when at maximum height. It also comes with domino auto-adaptive lumbar support. The intelligent gravity mechanism with weight-adjustable resilience enables 2-step auto-adjustment and tilting from 92° to 100° to 112° (max), allowing comfortable rocking or short breaks. Certified by American BIFMA and German TUV, it has passed tests like backrest strength and seat impact tests, and is equipped with SGS Class 4 cylinders for durability and safety. It comes with a 3-year warranty, with support available for any product issues.

This ergonomic office chair features a breathable mesh back for optimal airflow and comfort. It includes an adjustable headrest, lumbar support, and flip-up armrests for personalized, space-efficient comfort. Built with a sturdy frame, metal base, and a reliable level-3 gas lift, it ensures durability and stability. Designed to promote proper posture and reduce strain during long sitting hours.
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I bought the chair November 2nd. December 2nd the seat snapped off the base.
Posted by NerminI