Here are the links to the items you are wanting! Unfortunately both insert sizes are out of stock and it looks like they wont be back in for another month :( BUT I encourage you to order the pillow covers while you can as those may be sold out at any time as well.
3 Basic Sage Euros - 26"
Premium Faux Down Insert - 26" Euro Size
Ollie Oversized Lumbar - 12x40"
Premium Faux Down Insert - 12x40" Lumbar