You can fill one 18 inch pillows and you will have some fiber left over. An 18 inch pillow uses about 15 ounces of fiber depending on how firm you want it to look. 5 of 5 found this helpful.
How much polyfill do I need for couch cushions?
Add polyfil to the side of the cushion that will face your back. I used about 2/3 of a 20oz bag on each seat back. Be sure to shove it into the corners and edges and then zip the cover back.Sep 6, 2018
How much stuffing do I need for 18x18 pillow?
The amount of stuffing you require is entirely up to your plumpness preference. This stuffing is machine washable in cold water. 1LB will fill 1x 18” x 18 pillow form. 2 LB will fill 1x standard sleeping pillow (20” x 26”).
How much fill do you need for a cushion?
The amount of stuffing you require is entirely up to your plumpness preference. This stuffing is machine washable in cold water. 1LB will fill 1x 18” x 18 pillow form. 2 LB will fill 1x standard sleeping pillow (20” x 26”).