---
product_id: 336808937
title: "Pillowflex Premium Polyester Pillow Insert - 12\"x18\" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow"
brand: "pillowflex"
price: "R$1087"
currency: BRL
in_stock: false
category: "Pillowflex"
url: https://www.desertcart.com.br/products/336808937-pillowflex-premium-polyester-pillow-insert-12x18-pillow-form-machine-washable
store_origin: BR
region: Brazil
---

# Perfect 12"x18" fit for multiple sham sizes Machine washable for effortless care Proudly made in USA with sustainable fibers Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow

**Brand:** pillowflex
**Price:** R$1087
**Availability:** ❌ Out of Stock

## Summary

> 🛋️ Elevate your space with plush perfection—because your pillows deserve premium.

## Quick Answers

- **What is this?** Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow by pillowflex
- **How much does it cost?** R$1087 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/336808937-pillowflex-premium-polyester-pillow-insert-12x18-pillow-form-machine-washable)

## Best For

- pillowflex enthusiasts

## Why This Product

- Trusted pillowflex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cloud-Like Comfort:** Crafted with 7D virgin fiber treated with silicon to stay soft, fluffy, and clump-free.
- • **Effortless Maintenance:** Machine washable with reinforced safety stitching to keep your pillow pristine wash after wash.
- • **Hypoallergenic & Clean:** Odorless, lint-free, and chemical-free for a fresh, allergy-safe environment.
- • **Flawless Fit Every Time:** Designed to fill 12"-18" shams for that irresistibly plump, designer look.
- • **Support Local Craftsmanship:** Sustainably sourced and proudly made in Palmetto, GA—comfort with a conscience.

## Overview

The Pillowflex Premium Polyester Pillow Insert (12"x18") offers a versatile, hypoallergenic, and machine-washable solution for accent, lumbar, or travel pillows. Made in the USA from sustainable fibers and designed to provide a perfectly plump fit for multiple sham sizes, it combines durability with luxurious softness for a stylish, comfortable home upgrade.

## Description

Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow : desertcart.ae: Home

## Features

- CORRECT SIZE - From the provided size chart image, measure the corner of your shams and calculate the corner to corner dimension, regardless of the size marked. A 12"x18" insert is suitable for a 12"x16" 12"x17" 12"x18 or 11"x17" sham to ensure a "plump" and attractive look.
- SOFTNESS AND VERSATILITY - We provide luxurious pillow inserts crafted from soft, full 7D virgin fiber and treated with silicon to prevent clumping. Perfect for any couch, love seat, bed or reading nook, they'll bring comfort and class for a peaceful sleep.
- HYPOALLERGINIC - Our square pillow insert is made from American-made polyester fiber pillow insert for perfect balance of softness and firmness, free of odors, lint, dust, and free from any flame retardant chemicals. Ideal for throw or decorative pillow insert.
- At Pillowflex, we have a wide selection of high-quality, high-thread-count pillow shell that is not removable for every polyester pillow we craft. Furthermore, our products come with a built-in safety stitch to keep your pillow from unravelling in the wash.
- MADE IN USA - This high quality pillow, made from sustainably sourced fiber shell, is proudly crafted in Palmetto, GA, USA crafted from the finest materials, such as throw inserts, square pillow inserts and decorative pillow inserts. Support American Manufacturing.

## Product Details

- **Brand:** Pillowflex
- **Colour:** White
- **Fill material:** Polyester
- **Pillow type:** Bed Pillow
- **Size:** 12 Inch by 18 Inch

## Images

![Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow - Image 1](https://m.media-amazon.com/images/I/61BYtUfNVhL.jpg)
![Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow - Image 2](https://m.media-amazon.com/images/I/61oZ1ybj1GL.jpg)
![Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow - Image 3](https://m.media-amazon.com/images/I/71CNIoCrNkL.jpg)
![Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow - Image 4](https://m.media-amazon.com/images/I/71FH5wCehsL.jpg)
![Pillowflex Premium Polyester Pillow Insert - 12"x18" Pillow Form - Machine Washable, Accent Throw Insert, Lumbar Pillow Insert for Sham - Back, Travel Pillow, Neck Pillow - 1 Decorative Pillow - Image 5](https://m.media-amazon.com/images/I/71U2MiJtbnL.jpg)

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**Shop now:** [https://www.desertcart.com.br/products/336808937-pillowflex-premium-polyester-pillow-insert-12x18-pillow-form-machine-washable](https://www.desertcart.com.br/products/336808937-pillowflex-premium-polyester-pillow-insert-12x18-pillow-form-machine-washable)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-06*