The computer chair features built-in lumbar support, a mid-back height, and a winged backrest to ease back pain from long gaming or work sessions. Diamond-stitched leather keeps it breathable, and the 90° flip-up adjustable armrests add flexibility. A sturdy metal base, high-strength elastic webbing, and foam create an innovative cushion that won't sink over time. | Gtplayer | | Office Executive Chair with Flip-up Arms Gaming Chair Ergonomic Computer Gamer Chair | Black | Best Buy