taper seat

例句：

1. 1. The car's seats are very comfortable and have a tapered shape.
   汽车的座椅非常舒适，形状是变细的。
2. 2.The designer has created a tapered seat that is both stylish and functional.
   设计师创造了一个既时尚又实用的变细座位。
3. 3. The new design of the office chair features a tapered seat for better comfort.
   这款办公椅的新设计有一个变细的座位，以提供更好的舒适度。