Accompany chair 1,Function:Expandable for a bed. 2,Frame made of stainless steel or carbon-steel. 1,Expanding size:L1800*W600*H420mm2,Function:Expandable for a bed.3,Frame made of stainless steel or carbon-steel.4,Cuahiom made of PVC,high quality sponge and high density plywood,nice and comfortable. Accompany chair(DL06-002)