FlexiSpot - C7 Max Series Premium Ergonomic Foam Seat Office Chair with Retractable Footrest - Gray

Stop fighting your chair. The C300 Pro V2 ergonomic office chair moves with you—lean forward to type, lean back to think, and the backrest follows your spine in real time. Whether you're crushing deadlines or deep in a game, this gaming chair keeps you supported without the stiffness. The self‑adaptive lumbar hugs your lower back like a second pair of hands, while the 3D wide headrest and 8D armrests melt away shoulder tension. Recline smoothly to 135°, lock in your favorite angle, and stay focused from morning coffee to late‑night gaming. Less pressure, more flow.

The Sihoo Doro C300 Pro Ergonomic Office Chair redefines comfort with its multi-functional adjustable design, featuring a 3D headrest, adaptive lumbar support, ultra-soft 6D armrests (adjustable in five directions), seat depth adjustment, intelligent weight-sensing reclining mechanism, and breathable mesh fabric for all-day comfort. Its adaptive dynamic lumbar support moves with your body to relieve back pain, while the wider seat and 105°-135° recline range cater to taller users and relaxation needs. The height-adjustable backrest (with 2.36" travel) and flexible triangular frame provide continuous support as you shift positions. Certified by EU REACH, EN1335, German TUV, and US SGS BIFMA standards, this chair boasts 12 patents and a SGS-certified 4-stage pneumatic lift for durability. Backed by a 3-year warranty, we offer free replacement parts—experience next-level ergonomic support with the Doro C300 Pro.

Newtral office chair is tailored for individuals who spend prolonged periods sitting, designed to meet ergonomic standards. It is the world's first chair that automatically adjusts to support your lumbar and back, whether you're leaning forward, sitting upright, or reclining. Providing comprehensive support and comfort, it alleviates discomfort associated with extended sitting. Whether for long office hours, study sessions, or leisure time, you deserves to experience the comfort and support of a Newtral ergonomic Chair.