---
product_id: 472252988
title: "Firm Pillow for Deep Sleep – Cooling Memory Foam, Adjustable Height, Standard Size, Ideal for Side, Back & Stomach Sleepers (25\" x 16\")"
brand: "mastery mart"
price: "904 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/472252988-firm-pillow-for-deep-sleep-cooling-memory-foam-adjustable-height
store_origin: PL
region: Poland
---

# Machine washable cover Cooling gel-infused 25x16 inch size Firm Pillow for Deep Sleep – Cooling Memory Foam, Adjustable Height, Standard Size, Ideal for Side, Back & Stomach Sleepers (25" x 16")

**Brand:** mastery mart
**Price:** 904 zł
**Availability:** ✅ In Stock

## Summary

> 😴 Elevate Your Sleep Game!

## Quick Answers

- **What is this?** Firm Pillow for Deep Sleep – Cooling Memory Foam, Adjustable Height, Standard Size, Ideal for Side, Back & Stomach Sleepers (25" x 16") by mastery mart
- **How much does it cost?** 904 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/472252988-firm-pillow-for-deep-sleep-cooling-memory-foam-adjustable-height)

## Best For

- mastery mart enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Care:** Enjoy a hassle-free experience with a removable, machine-washable cover that stays fresh and breathable.
- • **Adjustable Comfort:** Customize your pillow height for optimal support, perfect for side, back, or stomach sleepers.
- • **Sleep Like a Dream:** Experience unparalleled comfort with upgraded memory foam that adapts to your unique sleep style.
- • **Stay Cool All Night:** Gel-infused technology ensures you stay cool, dissipating heat better than traditional pillows.
- • **Satisfaction Guaranteed:** Shop with confidence—our unconditional money-back guarantee ensures your happiness.

## Overview

The MASTERY MART Hard Pillow is designed for ultimate comfort and support, featuring adjustable height, cooling gel-infused memory foam, and a machine-washable cover. Ideal for all sleeping positions, this pillow promises a restful night's sleep while ensuring easy maintenance.

## Description

Firm Pillow for Deep Sleep – Cooling Memory Foam, Adjustable Height, Standard Size, Ideal for Side, Back & Stomach Sleepers (25" x 16")

## Features

- 【Upgraded Memory Foam】: Cut surface for more intense support and softness, providing superior pressure relief and comfort, gel infused into the pillow for cooling, better dissipating body heat than traditional memory foam.
- 【Adjustable】: 25''x 16''/ 63cm x 40cm. According to your sleep habits, the internal memory foam can be pulled out to maximize air circulation while you sleep, ensuring your sleep experience to a greater extent.
- 【Washable and breathable】: The standard 1-piece pillowcase comes with a removable cover, machine washable for easy care, the pillowcase made of high thread count textile technology is more absorbent, silkier and more breathable than ordinary pillowcases.
- 【Unique design】Our pillow has good support, no matter what your sleeping position, it can effectively relieve your fatigue and stress, which is also the perfect gift.
- 【100% Satisfaction】: We offer unconditional money back. If you have any requirements or questions, please feel free to contact us, we want our customers to be 100% satisfied and satisfied.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 2.7 Pounds |
| Item Dimensions L x W | 26"L x 16"W |
| Size | Standard |
| Shape | Square |
| Pattern | Solid |
| Color | White |
| Material Features | Gel-infused |
| Material Type | Polyester, Memory Foam, Polyurethane Foam |
| Product Care Instructions | Machine Wash |
| Fill Material | Memory Foam |
| Recommended Uses For Product | Sleeping |
| Item Firmness Description | Soft, Firm |
| Target Use Body Part | Neck |
| Special Features | Removable |

## Product Details

- **Brand:** MASTERY MART
- **Special Feature:** Removable
- **Color:** White
- **Size:** Standard
- **Fill Material:** Memory Foam

## Images

![Firm Pillow for Deep Sleep – Cooling Memory Foam, Adjustable Height, Standard Size, Ideal for Side, Back & Stomach Sleepers (25" x 16") - Image 1](https://m.media-amazon.com/images/I/61Tx0XO1mzL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- MASTERY MART Hard Pillow for Deep Sleep, Cooling Memory Foam Pillow, Height Adjustable, Standard Size, Comfort and Support, Best for Side, Back, Stomach Sleepers, 25 x 16 Inch
- AOTOZE Best Firm Memory Foam Pillow, Hard Pillow for Sleeping,Flat Pillow for Deep Sleep,Oeko-TEX & CertiPUR-US Double Certification, 28 x 15 inch

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**Shop now:** [https://www.desertcart.pl/products/472252988-firm-pillow-for-deep-sleep-cooling-memory-foam-adjustable-height](https://www.desertcart.pl/products/472252988-firm-pillow-for-deep-sleep-cooling-memory-foam-adjustable-height)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-16*