DescriptionThis big and tall mesh office chair is designed for ergonomic comfort and durability. Featuring a breathable mesh backrest, extra-wide cushioned seat, adjustable armrests, lumbar support, and a rocking backrest, it provides superior support for long working hours. The sturdy metal base and class-4 gas lift ensure stability and a high weight capacity, while smooth-rolling casters allow easy mobility in any workspace. Ideal for offices, home study rooms, meeting rooms, or living spaces.Key Features Ergonomic Design - Contoured backrest supports the spine and reduces back fatigue; extra-wide cushioned seat with high-elastic spring and sponge offers ultra-comfortable seating. Multiple Adjustable Functions - Adjustable seat height, armrests, and lumbar support; rocking backrest tilts from 90° to 115° for personalized comfort. Sturdy Structure - Heavy-duty metal base with premium class-4 gas lift supports up to 400 lbs for maximum stability and safety. Breathable Mesh Backrest - M