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

The Contour Legacy Cool Leg & Knee Memory Foam Pillow is designed specifically for side sleepers who experience discomfort in their back, hips, knees, and joints. This orthopedic leg pillow supports proper sleeping alignment by comfortably cushioning both legs and knees, which can help reduce pain from bad sleeping posture. It's praised for its ergonomic design that contours to the natural shape of your legs, allowing for free movement during the night without the need for restrictive straps.

The pillow is made from gel layer memory foam and features a 3D mesh breathable cover, promoting air circulation for a cooler sleep experience. The removable cover is also machine washable, making maintenance easy. However, the pillow may not be ideal for those preferring extra-firm support, as its memory foam construction offers a balance between softness and firmness. Some users might find it a bit small in size, particularly if they have larger legs or seek full leg support.

Weighing just over a pound and available in a solid cool color, this product could be a valuable addition to your bedtime routine if you struggle with alignment-related discomfort.

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 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.