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10 Best Under The Knee Pillow 2025 in the United States
#1
Winner
Contour Legacy Plus Leg & Knee Pillow
The Contour Legacy Plus Leg & Knee Pillow is designed mainly for side sleepers who need extra support to ease pressure on their hips, knees, and lower back. It uses high-density charcoal-infused memory foam, which molds to your leg shape while staying firm enough to maintain proper spinal alignment. This makes it a good choice if you’re dealing with pain from conditions like sciatica or hip discomfort.
Rating
9.9
Chosen by1,383
Material
Firmness
Size and Shape
Most important from
41119 reviews
#2
Contour Legacy Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, HIPS, Knees, Joints, Nerves & Muscles
The Contour Legacy Leg & Knee Foam Support Pillow is designed to help reduce discomfort in various areas such as the back, hips, knees, and sciatica nerves, making it a good choice for side sleepers. Made from memory foam, it contours to the shape of your legs without needing restrictive straps, allowing you to move freely during the night. Its ventilated design helps regulate temperature, preventing overheating for a cooler sleep experience.
Rating
9.8
Material
Size and Shape
Cover Material
Most important from
41119 reviews
#3
5 STARS UNITED Knee Pillow for Side Sleepers - Hip Pain Relief, Memory Foam Leg Cushion for Side Sleeping - Between Legs Pillow for Sciatica & Lower Back Pain, Arctic Gray
The 5 STARS UNITED Knee Pillow is designed to help side sleepers, pregnant women, and anyone with hip, knee, or lower back pain find relief during sleep. Made from soft memory foam, it offers gentle but supportive cushioning that contours to your legs for comfort. Its wedge shape and size (about 10" long, 8" wide, and 6" high) make it versatile enough to be positioned between knees, under legs, or calves to improve spinal alignment and reduce pressure.
Rating
9.7
Firmness
Cover Material
Size and Shape
Most important from
12472 reviews
Top 10 Best Under The Knee Pillow 2025 in the United States
#1
Winner
9.9 score
Contour Legacy Plus Leg & Knee Pillow
Contour Legacy Plus Leg & Knee Pillow
Material: Memory Foam
Firmness: medium to firm
Size and Shape: single size, wedge-shaped
Adjustability: none
Chosen by 1383 this week
Contour Legacy Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, HIPS, Knees, Joints, Nerves & Muscles
Contour Legacy Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, HIPS, Knees, Joints, Nerves & Muscles
Material: Memory Foam, Cotton
Firmness: Soft
Size and Shape: 10"L x 9.5"W, Leg
Cover Material: Cotton
5 STARS UNITED Knee Pillow for Side Sleepers - Hip Pain Relief, Memory Foam Leg Cushion for Side Sleeping - Between Legs Pillow for Sciatica & Lower Back Pain, Arctic Gray
5 STARS UNITED Knee Pillow for Side Sleepers - Hip Pain Relief, Memory Foam Leg Cushion for Side Sleeping - Between Legs Pillow for Sciatica & Lower Back Pain, Arctic Gray
Material: Memory Foam
Firmness: Soft
Size and Shape: Standard, Wedge
Cover Material: Cooling, Breathable, Anti-pill Cover
5 STARS UNITED Knee Pillow for Back Sleeping – Memory Foam Cushion for Sciatica Pain Relief – Under Leg Support for Sleeping on Back – Half Moon Bolster for Bed, White
5 STARS UNITED Knee Pillow for Back Sleeping – Memory Foam Cushion for Sciatica Pain Relief – Under Leg Support for Sleeping on Back – Half Moon Bolster for Bed, White
Material: Memory Foam
Firmness: Firm
Size and Shape: 20.4"L x 7.8"W x 4.3"H
Cover Material: Breathable, anti-pilling, washable
Everlasting Comfort Memory Foam Leg & Knee Pillow for Side Sleepers - FSA/HSA Eligible Sciatica Pain Relief Leg Pillow for Side Sleeping - Adjustable Strap
Everlasting Comfort Memory Foam Leg & Knee Pillow for Side Sleepers - FSA/HSA Eligible Sciatica Pain Relief Leg Pillow for Side Sleeping - Adjustable Strap
Material: Memory Foam, Polyester
Firmness: Soft
Size and Shape: 10"L x 8"W x 6"H
Cover Material: Air-layer Fabric
Adjustability: Adjustable strap
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Bedluxe Knee Pillow for Back Sleeping, Leg Pillow Knee Wedge Pillow, Memory Foam Wedge Pillows for Legs Post Surgery, Triangle Pillow for Knee Support, Leg Elevation, Knees Hip Back Pain Relief, White
Bedluxe Knee Pillow for Back Sleeping, Leg Pillow Knee Wedge Pillow, Memory Foam Wedge Pillows for Legs Post Surgery, Triangle Pillow for Knee Support, Leg Elevation, Knees Hip Back Pain Relief, White
Material: Memory Foam
Firmness: Firmness keeps knees aligned
Size and Shape: 23.6x18.9x7.9 Inch Wedge
Cover Material: White knitted polyester
Adjustability: Adjustable and reversible design
NATUMAX Knee Pillow for Side Sleepers - Relief from Sciatica Pain, Back/Leg Pain, Pregnancy, Hip and Joint Pain Memory Foam Leg Pillow + Free Sleep Mask and Ear Plugs
NATUMAX Knee Pillow for Side Sleepers - Relief from Sciatica Pain, Back/Leg Pain, Pregnancy, Hip and Joint Pain Memory Foam Leg Pillow + Free Sleep Mask and Ear Plugs
Material: Memory Foam
Firmness: Medium Soft
Size and Shape: 9.45"L x 6.5"W, Butterfly
Cover Material: Breathable, Zippered, Machine Washable
Adjustability: Adjustable
ComfiLife Knee Pillow for Side Sleepers – Cooling Leg Pillow for Side Sleeping – Knee Pillow with Strap for Hip Pain, Back Pain, Sciatica Pain Relief – Memory Foam Hip Pillow Contour Design
ComfiLife Knee Pillow for Side Sleepers – Cooling Leg Pillow for Side Sleeping – Knee Pillow with Strap for Hip Pain, Back Pain, Sciatica Pain Relief – Memory Foam Hip Pillow Contour Design
Material: Memory Foam
Size and Shape: Wedge
Cover Material: Waterproof Cooling Fabric
Adjustability: Adjustable strap
ComfiLife Orthopedic Knee and Leg Pillow for Side Sleepers Sleeping - 100% Memory Foam for Back Pain, Hip Pain Relief
ComfiLife Orthopedic Knee and Leg Pillow for Side Sleepers Sleeping - 100% Memory Foam for Back Pain, Hip Pain Relief
Material: Memory Foam
Firmness: Medium Firm
Size and Shape: 9.8 x 7.9 x 6.3 inches
Cover Material: Breathable, machine-washable
Adjustability: Not adjustable
#10
8.0 score
Everlasting Comfort Knee Pillow for Back Sleeping, Comfortable Pure Memory Foam Half Moon Bolster Pillow for Legs - Under Knee Pillow for Sleeping, Leg Pillow for Back Pain
Everlasting Comfort Knee Pillow for Back Sleeping, Comfortable Pure Memory Foam Half Moon Bolster Pillow for Legs - Under Knee Pillow for Sleeping, Leg Pillow for Back Pain
Material: Memory Foam
Firmness: Soft
Size and Shape: 21"L x 7.9"W x 4.5"H
Cover Material: Air-layer Fabric
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Buying Guide for the Best Under The Knee Pillow
Choosing the right under-the-knee pillow can significantly improve your comfort and support while sleeping or resting. These pillows are designed to alleviate pressure on your lower back, improve circulation, and help maintain proper spinal alignment. When selecting an under-the-knee pillow, it's important to consider several key specifications to ensure you find the best fit for your needs.MaterialThe material of the pillow is crucial as it affects comfort, support, and durability. Common materials include memory foam, gel-infused foam, and polyester fiberfill. Memory foam conforms to the shape of your legs, providing personalized support and pressure relief. Gel-infused foam offers similar benefits with added cooling properties, which can be helpful if you tend to overheat. Polyester fiberfill is softer and more breathable but may not offer the same level of support. Choose a material based on your comfort preference and any specific needs, such as cooling or extra support.
FirmnessFirmness determines how much support the pillow provides. A firmer pillow offers more support and helps maintain proper alignment, which is beneficial if you have back pain or need extra stability. A softer pillow provides more cushioning and may be more comfortable if you prefer a gentler feel. Consider your personal comfort preference and any specific health needs when choosing the firmness level. If you are unsure, a medium-firm pillow is often a good compromise.
Size and ShapeUnder-the-knee pillows come in various sizes and shapes, including rectangular, hourglass, and wedge shapes. The size and shape affect how well the pillow fits under your knees and how much support it provides. A larger pillow may offer more support and stability, while a smaller pillow is more portable and easier to adjust. The shape can also influence comfort; for example, an hourglass shape can provide targeted support, while a wedge shape can elevate your legs more effectively. Consider your body size, sleeping position, and specific support needs when selecting the size and shape.
Cover MaterialThe cover material affects the pillow's breathability, comfort, and ease of cleaning. Common cover materials include cotton, polyester, and bamboo. Cotton covers are soft, breathable, and hypoallergenic, making them a good choice for sensitive skin. Polyester covers are durable and easy to clean but may not be as breathable. Bamboo covers are eco-friendly, breathable, and moisture-wicking, which can help keep you cool and dry. Choose a cover material based on your comfort preference and any specific needs, such as breathability or ease of cleaning.
AdjustabilitySome under-the-knee pillows offer adjustable features, such as removable inserts or adjustable height. Adjustability allows you to customize the pillow's support and height to better suit your needs. This can be particularly beneficial if you have changing support needs or if multiple people will be using the pillow. Consider whether you need the flexibility to adjust the pillow and how important customization is for your comfort and support.