
Regular sofas measure between 72-89 inches wide.
My Recommended Square Pillow Sizes: 20×20 and 22×22
The Best Lumbar Pillow Sizes: 11″ – 14″ height x 19″ – 20″ width
Buy an insert that is 2″ larger than the cover. These are my HANDS-DOWN favorite pillow inserts (and there IS a difference in pillow inserts and such thing as higher quality. These hold their shape well, are fluffy and fat, and you are able to do the “pillow chop”!
I prefer 2 or 3 layers of pillows so you can mix patterns and textures.
Two Layers:
Three Layers: Try a mix of solids, a small scale pattern and a large scale pattern.
Small sofas measure less than 72 inches wide.
Stick to 2 layers for a smaller sofa.
The Best Lumbar Pillow Sizes: 10″ – 13″ height x 17″ – 19″ width
Two Layers:
Deep sofas have a seat depth of 26 inches or greater. Long sofas measure 90 inches wide or greater.
The Best Square Pillow Sizes: 20″ – 24″
The Best Lumbar Pillow Sizes: 13″ – 15″ height x 20″ – 22″ width
You can do 3 or 4 layers of pillows for deeper sofas.
Three Layer Option
The Four Layer Option