Portable Dance Floor Portable indoor/outdoor dance floor with Cam-Lock system *Model No:TF-DF01 *Size:910*910*25mm *Material: 25MM of thick solid deck and teak.surface is PU paint.it have a good rigidity..seal the rim with aluminuim alloy.;size:910*910mm (18kg/pcs).It's very durable..No mark when the high-heel shoes dance on it.