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10 Best Side Sleeping Pillow For Arm 2025 in the United States

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Our Top Picks

#1

Winner

Sidney Sleep Pillow for Side and Back Sleepers - Comfort for Neck and Shoulder Pain - Adjustable Contour Fill - Queen Size - Extra Fill Included (White)

Rating
9.8
Chosen by1,332
Firmness
Shape
Adjustability

Most important from
10074 reviews

Firmness
The adjustable shredded memory foam filling allows for personalized firmness and height, ensuring a perfect fit for various sleeping positions.
Shape
The ergonomic design with its slight curve offers excellent support, particularly for side sleepers who need that extra contour around the neck and shoulders.
Adjustability
The adjustable shredded memory foam filling allows for personalized firmness and height, ensuring a perfect fit for various sleeping positions.
Breathability
Despite initial concerns about a slight smell, airing out the pillow and occasional fluffing helps maintain its shape and eliminate any odors quickly.

The Sidney Sleep Pillow for Side and Back Sleepers is designed to offer customizable comfort specifically for those who sleep on their sides or backs. One of its standout features is the adjustable shredded memory foam filling, allowing users to add or remove foam to achieve their desired pillow firmness and height. This flexibility can be particularly beneficial for side sleepers who need specific support to reduce neck and shoulder pain.

The pillow comes in a queen size (19” x 29”) and includes extra foam filling, providing ample material to personalize your sleep experience. Its semicircular shape adds to its ergonomic benefits, designed to contour and hug your neck and shoulders comfortably. The breathable fabric made of polyester and viscose rayon adds to the comfort, ensuring you stay cool throughout the night. The hypoallergenic properties are also a plus for those with sensitivities.

However, while the pillow offers medium firmness out of the box, it may require regular upkeep such as fluffing daily and occasional drying to maintain the distribution of the memory foam. Additionally, the pillow is machine-washable, making it easy to clean, although some may find the maintenance a bit cumbersome. This pillow could be a good investment for side sleepers who value customizable support and easy maintenance.

Rating
9.8
Chosen by1,332
Firmness
Shape
Adjustability

Most important from
10074 reviews

Firmness
The adjustable shredded memory foam filling allows for personalized firmness and height, ensuring a perfect fit for various sleeping positions.
Shape
The ergonomic design with its slight curve offers excellent support, particularly for side sleepers who need that extra contour around the neck and shoulders.
Adjustability
The adjustable shredded memory foam filling allows for personalized firmness and height, ensuring a perfect fit for various sleeping positions.
Breathability
Despite initial concerns about a slight smell, airing out the pillow and occasional fluffing helps maintain its shape and eliminate any odors quickly.
#2

Pillow Cube Side Cube Deluxe - 5" Cube Pillows for Side Sleepers, Cooling Memory Foam Pillow for Neck and Shoulder Pain - King, Queen, Twin 28"x14"x5"

Rating
9.6
Material
Firmness
Shape

Most important from
2834 reviews

Material
The pillow casing is very soft and cool to the touch, enhancing the overall sleeping experience.
Firmness
The pillow stays cool for a very long time and is comfortable, with the firmness providing proper support to keep the spine aligned.
Shape
Its unique cube shape helps align the head and neck properly, relieving pressure points and reducing muscle strain.
Size
Make sure to order the correct size for your height to ensure proper alignment and comfort.

The Pillow Cube Side Cube Deluxe is tailored specifically for side sleepers to address common issues like neck and shoulder pain. Its unique cube shape (28"L x 14"W x 5"H) effectively fills the gap between your neck and shoulder, providing better support than conventional pillows. Made from cooling memory foam, this pillow offers a soft yet supportive firmness, making it ideal for those who prefer a plush feel.

The breathable, temperature-regulating Aero Foam Core helps maintain a comfortable sleeping temperature, while the stretchy soft pillowcase adds to the comfort. Additionally, its hypoallergenic properties can benefit those with allergies, promoting a healthier sleep environment. On the downside, the fixed size and shape may not suit everyone, especially those who prefer adjustable pillows.

Some users might also find the pillow too firm or too soft depending on personal preference, despite its 'soft' firmness description. Weighing in at 5.34 pounds, it is relatively heavy for a pillow, which might be a consideration for those who move their pillows frequently. For side sleepers seeking targeted support with a focus on cooling and comfort, the Side Cube Deluxe offers a well-thought-out option, though it might not be as versatile for stomach or back sleepers.

Rating
9.6
Material
Firmness
Shape

Most important from
2834 reviews

Material
The pillow casing is very soft and cool to the touch, enhancing the overall sleeping experience.
Firmness
The pillow stays cool for a very long time and is comfortable, with the firmness providing proper support to keep the spine aligned.
Shape
Its unique cube shape helps align the head and neck properly, relieving pressure points and reducing muscle strain.
Size
Make sure to order the correct size for your height to ensure proper alignment and comfort.
#3

HOMCA Memory Foam Cervical Pillow, 2 in 1 Ergonomic Contour Orthopedic Pillow for Neck Pain, Contoured Support Pillows for Side Back Stomach Sleepers

Rating
9.3
Material

Most important from
8229 reviews

Material
The high-quality materials and orthopedic design offer great head support and enhance overall comfort.

The HOMCA Memory Foam Cervical Pillow is an innovative choice for side sleepers who require arm support, as well as for those dealing with neck pain. Combining a neck roll pillow with a contour pillow, it offers versatile support by aligning your head, shoulders, and back, which can help alleviate neck pain and improve sleep quality. The unique armrest design prevents arm numbness, making it comfortable for stomach sleepers as well.

Additionally, the pillow has an ear hole to reduce pressure on the ears, enhancing comfort and reducing the need to toss and turn during the night. The memory foam used is CertiPUR-US certified, ensuring it is safe, odorless, and can gradually adjust to the shape of your head and neck, providing sturdy support. The double-layer breathable pillowcase with 3D air holes promotes good airflow, ensuring a refreshing sleep experience. It’s also easy to maintain, with a machine-washable cover.

On the downside, some users might find the pillow's firmness and size not adjustable enough for their preferences, although the company offers a booster pad if the height is insufficient. This pillow is a reliable option for those looking for ergonomic and orthopedic support. However, it might not suit everyone due to its specific contour design and firmness level.

Rating
9.3
Material

Most important from
8229 reviews

Material
The high-quality materials and orthopedic design offer great head support and enhance overall comfort.

Buying Guide for the Best Side Sleeping Pillow For Arm

Choosing the right side-sleeping pillow for your arm is crucial for ensuring a comfortable and restful night's sleep. The right pillow can help alleviate pressure on your arm, reduce pain, and improve your overall sleep quality. When selecting a pillow, consider the following key specifications to find the best fit for your needs.
MaterialThe material of the pillow is important because it affects comfort, support, and durability. Common materials include memory foam, latex, and down. Memory foam contours to your body, providing excellent support and pressure relief, making it ideal for side sleepers. Latex is also supportive and has a bit more bounce, which can be beneficial if you move around a lot in your sleep. Down pillows are soft and fluffy but may not provide enough support for side sleepers. Choose a material that feels comfortable to you and offers the right level of support for your arm.
FirmnessFirmness refers to how soft or hard the pillow feels. For side sleepers, a medium to firm pillow is generally recommended as it provides the necessary support to keep your spine aligned and reduce pressure on your arm. A pillow that is too soft may not offer enough support, while one that is too firm could cause discomfort. Consider your personal preference and any specific needs, such as shoulder pain, when selecting the firmness level.
ShapeThe shape of the pillow can significantly impact its effectiveness for side sleepers. Contoured pillows are designed to support the natural curve of your neck and shoulders, which can help reduce pressure on your arm. Some pillows have a cutout or a specific design to accommodate your arm, providing additional comfort. Standard rectangular pillows may not offer the same level of support. Choose a shape that aligns with your sleeping position and provides the necessary support for your arm.
SizeThe size of the pillow is important to ensure it fits your body and bed properly. A pillow that is too small may not provide adequate support, while one that is too large could be cumbersome. Standard, queen, and king sizes are common, but there are also specialty sizes designed specifically for side sleepers. Consider your body size and the size of your bed when selecting a pillow. A properly sized pillow will help maintain proper alignment and support for your arm.
AdjustabilityAdjustability refers to the ability to modify the pillow's loft or firmness. Some pillows come with removable inserts or adjustable fillings, allowing you to customize the pillow to your preference. This can be particularly useful if your needs change over time or if you are unsure of the exact level of support you require. An adjustable pillow can provide a more personalized sleeping experience and ensure that your arm is properly supported.
BreathabilityBreathability is the pillow's ability to allow air to circulate, which helps regulate temperature and keep you cool during the night. Materials like memory foam can sometimes retain heat, so look for pillows with cooling gel infusions or breathable covers. Latex and down are generally more breathable. If you tend to sleep hot, a breathable pillow can help you stay comfortable and prevent overheating.
Hypoallergenic PropertiesHypoallergenic properties are important if you have allergies or sensitivities. Hypoallergenic pillows are made from materials that resist dust mites, mold, and other allergens. Memory foam and latex are naturally hypoallergenic, while down alternatives are often treated to be hypoallergenic. If you have allergies, choosing a hypoallergenic pillow can help reduce symptoms and provide a healthier sleeping environment.

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