How do you make your own floor pillows? The ones I've come across are not big enough, not the right colors or

Question:not made in a fabric that I like.

Answers:
Go to a fabric store & pick out the material & pattern that you like. Buy enough material for all your pillowa, enough pillow stuffing material, matching thread & have someone sew them for you.
Buy enough velcro for one side of each pillow to remove the stuffing when you want to wash the pillow. God luck . . .