... , 1,2,3 seater available, quality PU cover,30x60mm sliver metal frame,1.2mm seat and back 1.0mm of leg ... , 1,2,3 seater available, quality PU cover,30x60mm sliver metal frame,1.2mm seat and back 1.0mm of leg ... , sizes are available.pattern-foam with fixed board of the interior structure.customized and OEM is welcomed.