Width of tracks in front 18"
width of tracks in back 20"
Widest point of base cushion 23"
Height of the cushion in front 10"
Height of the cushion in back 8"
Overall height when headrest is all the way DOWN, appx. 39" depending on recline setting
Overall depth of tracks 20"
These are no doubt the most comfortable seats i've ever sat in. I got mine from Cleveland Pick-A-part for 800. Fronts and Backs, 250 a piece for fronts
And thanks for giving me something to do instead of homework
