coffee table book
From Longman Dictionary of Contemporary Englishcoffee table bookˈcoffee table ˌbook noun [countable] a large expensive book that has a lot of pictures in it and is meant to be looked at rather than readExamples from the Corpuscoffee table book• You might think many people buy it as a coffee table book, but they don't.• There are like hundreds more that are going to be in a coffee table book by the end of the year.• She wanders over to a shelf as he watches her-and picks out a quite smart coffee table book.