Quick answer

Match the slipcover to the pillow model name first, not to a generic size label. A Deluxe Nursing Pillow Slipcover fits the Deluxe pillow, while Twin & Plus Nursing Pillow Slipcover styles fit Twin and Plus pillows. If you are unsure, measure your pillow and compare it to the model name on your original packaging or pillow tag before ordering.

Deluxe Nursing Pillow

Deluxe Nursing Pillow

Why model names matter more than generic sizes

Nursing pillow slipcovers are cut to the shape of a specific pillow, so a cover labeled for one model may not fit another even when the measurements look close. My Brest Friend slipcovers are grouped by pillow family: Deluxe covers for Deluxe pillows, and Twin & Plus covers for Twin and Plus pillows. That means the most reliable first step is to identify your pillow model, not to search for a universal size.

How to measure your nursing pillow

If the model name is no longer visible, measure the pillow itself. Lay it flat and measure the longest front-to-back length, the widest point across the middle, and the thickness at the thickest part. Write those numbers down and compare them to the model name on the product page. A cover that is too small will pull at the seams, while one that is too large will bunch and shift during feeding.

Deluxe vs Super Deluxe slipcover: what to check

The Deluxe Nursing Pillow Slipcover is made for the Deluxe pillow, and Super Deluxe covers are made for the Super Deluxe pillow. These are separate fits, so a Deluxe cover is not a substitute for a Super Deluxe cover. Check the pillow tag or the original product listing for the exact model name before you choose between them.

Twin and Plus size covers: one family, two pillow types

Twin and Plus pillows share the Twin & Plus slipcover family. If you have a Twin pillow or a Plus size nursing pillow, look for a Twin & Plus Nursing Pillow Slipcover rather than a Deluxe cover. The Twin & Plus covers come in multiple color options, so you can match a replacement to your nursery or keep a spare on hand for laundry day.

Plus Size Nursing Pillow

Plus size nursing pillow

Replacement slipcover sizing: what to do when the label is gone

When the original label is missing, use the pillow's shape as a clue. Deluxe pillows have a narrower, more compact profile, while Twin and Plus pillows are wider to support tandem feeding or a larger body frame. If your pillow is wider across the middle than a standard nursing pillow, it is likely a Twin or Plus model. When in doubt, contact the seller with your measurements before ordering.

Decision rules for buying a slipcover

  • If your pillow tag says Deluxe: Buy the Deluxe Nursing Pillow Slipcover. Do not substitute a Twin & Plus cover, because the fit is different. Checkpoint: confirm 'Deluxe' on the tag before ordering.
  • If your pillow tag says Twin or Plus: Buy a Twin & Plus Nursing Pillow Slipcover. These covers are made for the wider Twin and Plus pillow shapes. Checkpoint: Twin and Plus pillows share this cover family.
  • If you cannot find the model name: Measure the pillow's length, width, and thickness, then compare those numbers to the product page. If the measurements fall between two models, choose the larger cover only if the difference is small, or contact the seller for guidance. Checkpoint: a cover that is too small is harder to use than one that is slightly roomy.
  • If you want a spare for laundry day: Buy a second cover in the same model family so you can wash one while the other is in use. Extra slipcovers let you toss the soiled one in the washer without missing a feeding. Checkpoint: two covers in the right size beat one cover in the wrong size.

Slipcovers in this store

  • Deluxe Nursing Pillow Slipcover: The Deluxe Nursing Pillow Slipcover is designed for the Deluxe pillow and comes in multiple color options. Choose this cover only if your pillow is the Deluxe model; it will not fit Twin or Plus pillows.
  • Twin & Plus Nursing Pillow Slipcover: The Twin & Plus Nursing Pillow Slipcover fits Twin and Plus pillows and is available in multiple colors. This is the correct family for Twin and Plus size pillows, so start here if your pillow is wider than a standard Deluxe.
  • Twin & Plus Nursing Pillow Slipcover - Coral: The Twin & Plus Nursing Pillow Slipcover - Coral is a Twin & Plus cover in a coral color. A colored Twin & Plus option lets you replace a soiled cover or keep a spare without buying a new pillow.

Who this fit guide is for

Best for

  • Parents replacing a worn or stained slipcover on a Deluxe, Twin, or Plus nursing pillow
  • Shoppers who want a second cover so laundry day does not interrupt feeding
  • Anyone who needs to confirm the right cover family before buying

Not for

  • Shoppers looking for a cover for a pillow model not listed as Deluxe, Twin, or Plus
  • Anyone who has not identified their pillow model and does not want to measure first