10 Best Knee Pillows For Side Sleepers 2025 in the United States

The 5 STARS UNITED Knee Pillow for Side Sleepers is designed to provide comfort and pain relief for those who sleep on their sides. Made from premium memory foam, this pillow contours to your knees, legs, and thighs, helping to alleviate hip pain, sciatica, and lower back pain. Its ergonomic design ensures it stays in place throughout the night, providing consistent support and alignment for your spine.

The pillow measures 9.8 inches in length, 7.8 inches in width, and 6.2 inches in height, making it a suitable size for custom support. The soft, breathable, and anti-pill cover is removable and machine-washable, which adds to its convenience and hygiene. Certified by OEKO-TEX and CertiPUR, this knee pillow is a safe and sustainable option. It is also HSA and FSA-approved, making it a practical choice for healthcare-related purchases.

The product is particularly beneficial for pregnant women, the elderly, and individuals recovering from surgery or injury, providing multiple positioning options for better sleep. However, those who prefer a firmer support might find the pillow too soft. Additionally, its white color may show dirt more easily, requiring frequent cleaning. The pillow is lightweight and portable, making it easy to carry around. This knee pillow is a solid choice for side sleepers looking to improve their sleep quality and alleviate pain.

The Everlasting Comfort Knee Pillow is designed specifically for side sleepers and aims to deliver exceptional comfort and pain relief. One of its key strengths is the use of premium memory foam, which offers a soft yet supportive feel, helping to relieve pain in the hips, knees, and lower back. This makes it a suitable choice for those suffering from sciatica or recovering from surgery and in need of alignment and pressure relief. The pillow's dual concave design and adjustable strap ensure it stays in place throughout the night, providing consistent support and comfort.

The removable and machine-washable cover adds to the convenience, making maintenance easy and hassle-free. Additionally, the inclusion of memory foam earplugs is a nice bonus for those who seek uninterrupted sleep. However, the white color might be prone to showing dirt and stains more easily, and while memory foam is highly supportive, it may not suit everyone's preference for firmness. It is a well-thought-out product for side sleepers looking for targeted pain relief and comfort.

The Coop Home Goods Leg Support & Knee Pillow is designed specifically for side sleepers, providing essential support between the knees to help maintain proper alignment and relieve pressure points. This pillow is particularly beneficial for individuals dealing with back, hip, and joint pain, and can also be useful during pregnancy. One of the standout features is its adjustability; it comes with removable foam inserts, allowing users to customize the firmness to their preference, which is ideal for those with varying support needs.

The ergonomic, contoured shape ensures that your legs, hips, and spine stay in proper alignment throughout the night, potentially improving sleep quality and reducing discomfort. Constructed with high-quality Lulltra fabric, a blend of polyester and bamboo-derived viscose rayon, the pillow is breathable and thermoregulating, promoting a comfortable sleep environment. The cover is also removable and machine-washable, making it easy to keep clean.

Additionally, the pillow is certified by CertiPUR-US and Greenguard Gold, ensuring that it meets strict safety and quality standards, which is a reassuring aspect for users with sensitive skin. On the downside, at 12.6 inches in length and 7 inches in width, the pillow might be slightly bulky for users with smaller frames or those who prefer a more compact pillow. Some users might also find the memory foam fill to be too soft, even with the adjustable inserts.