Detailed Product Description grey coated base&hooded dual wheel nylon castorspneumatic gaslift&upright locking positiongood PU face butterfly mechanismPU padded&coated armresttechnical specification:dimension:W64*D68.5*H107-115cmcarton size:78*32*64.5cm 1pcs/ctnsize of seat:51*52*11cmsize of back:72*51*11cmheight of seat:46-54CMloading ability:40/HQ:384PCS N.W/G.W:16.6/18kg