Pillow Insert Size Guide: Choosing the Right Fit

Pillow inserts may be hidden, but the right size makes all the difference. This guide will walk you through the best sizing practices for a polished look.

The Golden Rule

Square pillows: always size up 1–2 inches. Lumbar pillows: match the insert size to the cover.

Step-by-Step Sizing Guide

1. Measure your pillow cover seam-to-seam.
2. Add 1–2 inches for square covers to find the right insert.
3. For rectangular lumbars, use the same size insert.

Common Insert Sizes with Cover Pairings

- 18x18 cover → 20x20 insert
- 20x20 cover → 22x22 insert
- 22x22 cover → 24x24 insert
- 14x20 cover → 14x20 insert

Pro Designer Tip

For a luxe look, don’t overstuff every pillow. Mix standard and oversized inserts for depth.

Pairing with Danielle Oakey Shop Covers

Our Florence Gingham Ruffle Pillow Cover pairs perfectly with a 22x22 insert to achieve that elegant, full-bodied look.

With this size guide, choosing inserts becomes effortless—and your sofa or bed styling will look instantly elevated.

Shop This Post

Eden hand block print floral throw pillow cover, small charcoal floral on dusty blue linen

Eden Hand Block Print Linen Floral Pillow Cover

$137.00
Shop Now
Griffin hand block print stripe throw pillow cover, tan stripe on natural linen

Griffin Hand Block Print Linen Stripe Pillow Cover

$123.00
Shop Now
Nellie hand block print floral throw pillow cover, natural linen blooms on a blue green ground

Nellie Hand Block Print Linen Floral Pillow Cover

$137.00
Shop Now
Hattie hand block print floral throw pillow cover, blue blooms on green stems, natural linen

Hattie Hand Block Print Linen Floral Pillow Cover

$123.00
Shop Now