踏垫

踏垫	tà diàn	floor mat; bathroom mat; car mat; doormat
踏	tā	see 踏实
踏	tà	to tread / to stamp / to step on / to press a pedal / to investigate on the spot
垫	diàn	pad / cushion / mat / to pad out / to fill a gap / to pay for sb / to advance (money)