Thank you for your question, I will describe the mat from left to right with nominal dimensions.
1) Spacer Mat – 2 feet wide by 4 feet deep
2) Fiberbuilt Grass – 1 foot wide by 4 feet deep
3) Stance Mat – 4 feet wide by 4 feet deep
4) Fiberbuilt Grass – 1 foot wide by 4 feet deep
5) Spacer Mat 2 -feet wide by 4 feet deep.
I hope that this answers your question and if you have more questions or need a mat designed with custom dimensions please contact one of our product specialists at 833 328 3218.