坐垫 Traditional form: 坐墊 Pinyin (reading): zuòdiàn Definitions: cushion (motorbike) seat CL:塊/块 (kuài) Characters: 坐 - seat; to sit; to ride, to travel by 垫 - cushion, mat, pad; to advance money, to pay for another Traditional characters: 坐 - seat; to sit; to ride, to travel by 墊 - cushion, mat, pad; to advance money, to pay for another