Actually, CO's pitch on the 737 in Domestic F is 20.75" with a 37" pitch In a message dated 6/29/2005 5:52:09 PM Central Daylight Time, DZTOPS@xxxxxxx writes: Even their First Class seats on many B737's are awful--about 17 inches wide with solid armrests (tray tables inside) so you cant 'spill under" It's like sitting in a vise.