Adaptive lumbar support system allows the chair to adjust according to your body's angle and weightFully adjustable lumbar curve has height and lumbar protrusion knobs to provide comprehensive and customized supportReactive seat tilt and up to 156-degree recline lets you enjoy various postures without making manual adjustments4D armrests provide variety of positions for your elbows to rest comfortablyContoured memory foam head cushion provides great support to your head and neckHigh density foam cushions adapt to your body shape to minimize stress and strainEPU-grade synthetic leather ensures lasting use with comfortable look and feelBlack finish perfectly complements most interiorsRequires assemblyDimensions: Width: 68cm (26.77"); height: 140cm (55.12"); depth: 68cm (26.77")