Solid oak leg , PU injected structure of back and seat . Comfortable sitting feeling 2013 ... the upholstered way , the producing way is steel welding with PU injection More comfortale and durable Modern style Washable cover can be ... fabric , leather , PU. MaterialSolid oak leg , PU injected seat and backrestCoverFabric/genuine leather /PUN.W5kgG.W6kgQTY ...