YEEZEEE Ergonomic Office Chair with winged backrest&Double-Layer Seat, Support for Home Office.

【3D Contoured Comfort Design】With its built-in headrest and winged backrest, this ergonomic office chair cradles your spine with targeted neck support. Unlike standard models, it promotes proper posture and delivers all-day lumbar comfort. 【Double-Layer Seat】Experience cloud-like comfort with the extra-wide dual-layer seat in this office chair. The plush top layer provides immediate comfort while the firm base ensures lasting support, preventing sagging. 【Space-Saving Armrests】Adjustable armrests on this ergonomic office chair customize support for any user height and tuck away when unused. Unlike fixed-arm desk chairs, our flexible design solves compatibility issues. 【Robust & Certified Safe Constructionl】Rigorously tested and BIFMA certified, this executive office chair supports 400 lbs with its heavy-duty metal base and SGS-certified Class-3 gas lift. 【Easy to Install】Get your office chair ready in just 20 minutes. We provide clear, paper-based instructions to guide you through a simple assembly process.