A convertible seat and an elevating walker chair having a convertible seat. The chair elevates by a parallelogram mechanism that can be functionally connected to a seat deployment mechanism to allow the seat to transform between a saddle and seat upon changes in saddle/seat elevation.本發明揭示一種可轉換座位及具有一可轉換座位之提升步行椅。該椅藉由一平行四邊形機構而提升,該平行四邊形機構可經功能性地連接至一座位部署機構,以允許該座位基於車座/座位提升之改變而在一車座與座位之間變換。