chair CH 1203 1. birch wooden frame 2.fire-proof foam, meet BS 5852 standard 3.fabric cover, colors are various chair CH 12031 solid birch woden frame2. fire-proof foam, high density, meet BS 5852 standard3. cover with fabric , can be changed as you need4. color and cover are various5. seat with wooden block board, also can be spring +webbing as need