- Select the airline and aircraft you're flying using the menu on the left.
- Mouse over the seats in the seatmap to view seat descriptions and comments.
- Find the plane description, seat pitch, and seat width in the table at the top of the page.
- Icons show the in-flight services available on your airplane, mouse over them for additional detail.
Additional help is available in the SeatGuru FAQ. Looks to be a highly useful site.