---
product_id: 213684677
title: "Knee Pillow for Back Sleeping | Large Half Moon Bolster Pillow for Legs, Under Knee Pillow for Sleeping on Back (20.5\" x 8\" x 4.5\") Leg Pillow for Ankle and Foot Comfort, Machine Washable Cover, Grey"
brand: "allsett health"
price: "€ 100.94"
currency: EUR
in_stock: true
reviews_count: 8
category: "All Sett Health"
url: https://www.desertcart.sk/products/213684677-knee-pillow-for-back-sleeping-large-half-moon-bolster-pillow
store_origin: SK
region: Slovakia
---

# 20.5" x 8" x 4.5" ergonomic size Machine washable removable cover Firm memory foam for stable support Knee Pillow for Back Sleeping | Large Half Moon Bolster Pillow for Legs, Under Knee Pillow for Sleeping on Back (20.5" x 8" x 4.5") Leg Pillow for Ankle and Foot Comfort, Machine Washable Cover, Grey

**Brand:** allsett health
**Price:** € 100.94
**Availability:** ✅ In Stock

## Summary

> 🛌 Elevate your sleep game with support that never quits!

## Quick Answers

- **What is this?** Knee Pillow for Back Sleeping | Large Half Moon Bolster Pillow for Legs, Under Knee Pillow for Sleeping on Back (20.5" x 8" x 4.5") Leg Pillow for Ankle and Foot Comfort, Machine Washable Cover, Grey by allsett health
- **How much does it cost?** € 100.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/213684677-knee-pillow-for-back-sleeping-large-half-moon-bolster-pillow)

## Best For

- allsett health enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Position Comfort:** Ideal for back, side, and stomach sleepers seeking pain relief and posture improvement.
- • **Hassle-Free Maintenance:** Removable, breathable grey cover is machine washable for effortless freshness.
- • **Premium Firm Memory Foam:** Maintains shape all night, delivering consistent orthopedic support.
- • **Ergonomic Half-Moon Design:** Contours perfectly to knees, legs, and hips for optimal spinal alignment.
- • **Versatile Use Beyond Sleep:** Doubles as lumbar support or armrest for office and home relaxation.

## Overview

This large half-moon knee pillow (20.5" x 8" x 4.5") features firm, non-toxic memory foam designed to support knees, hips, and lower back for improved spinal alignment and pain relief. Its versatile ergonomic shape suits all sleep positions and doubles as lumbar or arm support. The breathable, removable grey cover is machine washable, ensuring easy care and lasting comfort.

## Description

Buy Knee Pillow for Back Sleeping | Large Half Moon Bolster Pillow for Legs, Under Knee Pillow for Sleeping on Back (20.5" x 8" x 4.5") Leg Pillow for Ankle and Foot Comfort, Machine Washable Cover, Grey: Neck & Cervical Pillows - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Soft and comfortable - Super comfortable! Give the pillow time to expand, and when it does it is a great memory foam pillow to support your knees. I am hoping it helps with sciatic pain. Also some reviews mention the height- I think it is the perfect height for sleeping, but it seems to be different for everyone.
Review: So much better than a regular pillow! - This is a great under knee pillow. It's very comfortable, sturdy, doesn't move around when you sleep and it keeps my hips aligned at night. I like the shape, the support and the size. This one's a keeper. Glad I found it.

## Features

- ULTIMATE BODY SUPPORT- Sleep through the night with the best support for your body, the half-moon bolster provides elevation for your head, feet, lower back, knees, hips, and legs, place the half-moon pillow where comfort is desired to help relieve pain.
- ORTHOPEDIC DESIGN- The comfortable half cylinder leg pillow supports knee, neck, back, leg, ankle, and hip joints to help proper spine and hip alignment, and to improve posture when lying down or sleeping. Please wait 12-24 hours for the pillow to fully expand and form.
- MULTI-POSITION SLEEPER BOLSTER- Help put sleepless nights behind you- Measuring 20.5" x 8" x 4.5" our moon pillow is created with a unique design to accommodate all sleepers, relieving pain for stomach, back, or side sleepers. knee pillow for back sleeper.
- MULTI-USE LEG PILLOW FOR LOWER BACK PAIN- Our knee pillows for sleeping can also be used as a comfortable lower back pillow for your bed or office chair to help provide lumbar back support, our bolster pillows can serve as the perfect armrest when lying or sitting on your couch.
- PREMIUM QUALITY BOLSTER AND COVER- Our half-moon memory foam leg bolster is made of extra firm, non-toxic memory foam that maintains its form. Included with the half-moon pillow is a stylish, grey cover which is removable and machine washable to provide hassle-free cleanup.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085J33H2H |
| Age Range Description | Adult |
| Best Sellers Rank | #25,231 in Health & Household ( See Top 100 in Health & Household ) #17 in Specialty Medical Pillows |
| Brand | AllSett Health |
| Brand Name | AllSett Health |
| Coin Variety 1 | Bolster Pillow,Bolster,Lumbar Support,Leg Pillow |
| Color | Plush_grey |
| Customer Reviews | 4.3 out of 5 stars 26,197 Reviews |
| Fabric Type | 100% Polyester Plush Fabric |
| Fill Material | Memory Foam |
| Item Dimensions L x W | 20.5"L x 8"W |
| Item Firmness Description | Firm, Soft |
| Item Height | 5.1 inches |
| Item Weight | 1.39 Pounds |
| Manufacturer | All Sett Health |
| Material Features | Breathable |
| Material Type | Memory Foam |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | Wedge |
| Shape | Wedge |
| Size | 20.5" x 8" x 4.5" |
| Special Feature | Removable Cover |
| Special Features | Removable Cover |
| Target Use Body Part | Whole Body |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** AllSett Health
- **Color:** Plush_grey
- **Fill Material:** Memory Foam
- **Size:** 20.5" x 8" x 4.5"
- **Special Feature:** Removable Cover

## Images

![Knee Pillow for Back Sleeping | Large Half Moon Bolster Pillow for Legs, Under Knee Pillow for Sleeping on Back (20.5" x 8" x 4.5") Leg Pillow for Ankle and Foot Comfort, Machine Washable Cover, Grey - Image 1](https://m.media-amazon.com/images/I/71tQP0lKjiL.jpg)

## Available Options

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

## Questions & Answers

**Q: How does the Large Half Moon Bolster Pillow support various parts of the body?**
A: Our Large Half Moon Bolster Pillow is designed to provide ultimate body support. It elevates your head, feet, lower back, knees, hips, and legs, offering relief from pain and discomfort throughout the night.

**Q: Is the Half Moon Bolster Pillow suitable for different sleeping positions?**
A: Measuring 20.5" x 8" x 4.5", our moon pillow is crafted with a unique design to accommodate all sleepers, whether you prefer sleeping on your stomach, back, or side. It's an ideal knee pillow for back sleepers as well.

**Q: How does the Orthopedic Design of the pillow benefit users?**
A: The comfortable half cylinder leg pillow supports various joints including knees, neck, back, legs, ankles, and hips. This helps in maintaining proper spine and hip alignment, ultimately improving posture during sleep and reducing discomfort.

**Q: Can the pillow be used for purposes other than sleep?**
A: Our knee pillow for sleeping doubles as a versatile lower back pillow for your bed or office chair, providing lumbar back support where needed. Additionally, it can serve as a perfect armrest when lying or sitting on your couch.

**Q: What materials are used in the construction of the pillow and its cover?**
A: Our half-moon bolster is made of extra firm, non-toxic memory foam that maintains its form. It comes with a stylish grey polyester plush cover, which is not only removable but also machine washable, ensuring hassle-free cleanup and maintenance.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Soft and comfortable
*by A***R on January 12, 2026*

Super comfortable! Give the pillow time to expand, and when it does it is a great memory foam pillow to support your knees. I am hoping it helps with sciatic pain. Also some reviews mention the height- I think it is the perfect height for sleeping, but it seems to be different for everyone.

### ⭐⭐⭐⭐⭐ So much better than a regular pillow!
*by D***. on December 2, 2025*

This is a great under knee pillow. It's very comfortable, sturdy, doesn't move around when you sleep and it keeps my hips aligned at night. I like the shape, the support and the size. This one's a keeper. Glad I found it.

### ⭐⭐⭐⭐ Does what it is supposed to
*by G***Y on December 30, 2025*

Takes a bit for the memory foam to expand but works great to keep your leg elevated

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**Shop now:** [https://www.desertcart.sk/products/213684677-knee-pillow-for-back-sleeping-large-half-moon-bolster-pillow](https://www.desertcart.sk/products/213684677-knee-pillow-for-back-sleeping-large-half-moon-bolster-pillow)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-24*