Sofa: sofa seat width not less than 480mm;

沙发：沙发座前宽不要小于480mm；

youdao

And the House sets no safety standards for seat width or pitch.

众议院也没有就座椅宽度和距离制定安全标准。

youdao

Passengers complain about seat width , in-flight meals and airport traffic congestion.

旅客们抱怨座位的宽度、航空餐食以及机场交通的不畅。

youdao

Legroom, usually more important than seat width for comfort, has shriveled from an already inadequate 34 inches to less than 32 inches.

FORBES: Fact And Comment