English Dictionary

seatback

noun

The usually vertical portion of a chair or similar piece of furniture that supports the back. / A loose ornamental covering for the back of a sofa or chair.

I reclined my seatback for a more comfortable position.

意味（1）

The usually vertical portion of a chair or similar piece of furniture that supports the back.

The Institute adds that seatback width can be reduced considerably to improve visibility without sacrificing support strength and antiwhiplash protection.

意味（2）

A loose ornamental covering for the back of a sofa or chair.