Sihoo Doro S100 Ergonomic Chair ★ Home Office Chair ★ Comfortable Lumbar Support ★ Easy Self Setup

Sihoo Doro S100 Ergonomic ChairThe Sihoo Doro S100 Ergonomic Chair adapts effortlessly to you with its gravity-sensing chassis, automatically responding to your body weight and movement for smooth, balanced support. From focused upright work to a relaxed 135° recline, its independent backrest, dual dynamic lumbar support, and elastic spring system reduce pressure and fatigue without constant adjustments. Paired with a comfortable headrest, synchronized 4D armrests, breathable premium mesh, and a durable steel base with Class 4 gas lift, the Sihoo S100 delivers all-day comfort that feels natural from the moment you sit.FeaturesLarge, comfortable integrated headrestEnhanced, synchronized 4D adjustable armrestsDual dynamic lumbar supportIndependent backrestSeat height and depth adjustmentPremium elastic meshGravity-sensing chassisLock and rock mechanism with 3 locking positionsReclines up to 135°Retractable legrest (For legrest version)Steel leg frame with PU castorsClass-4 gas liftGross weight 30.74kgMaximum weight capacity 120kg3 year limited warranty against mechanism (i.e. various adjustments, lever, knob, hydraulic gas lift)Self setup