Mesh Ergonomic Office Chair, Adjustable Lumbar Support Computer Desk Chair, Flip-Up Armrest, 90°-120° Tilt Rolling Task Chair, 350lbs Heavy Duty for Study

Features

• Scientific ergonomic backrest & breathable double mesh material, fits natural spinal curvature perfectly, effectively dispersing back pressure and avoiding stuffy sweat during long working hours in all seasons.
• Customized reinforced lumbar support cushion, precisely wraps lower back and spine, strongly relieving lumbar fatigue, preventing soreness and protecting spinal health for long desk work.
• Space-saving practical flip-up armrests, armrests can be flipped upward freely, allowing the whole chair to slide under desks easily, saving floor space for small apartments and compact study rooms.
• Multi-angle adjustable all-day comfort, elastic thick sponge hip cushion plus 90°-120° tilt function and pneumatic height adjustment, adapting to different body heights and diverse working postures.
• High safety load-bearing & fast assembly, premium nylon and thickened metal frame stably support up to 350lbs, simple structure with clear instructions for 15-minute hassle-free installation.