DEEP AND HEALTHY SLEEP The ergonomic sleep memory foam knee pillow avoids stress by creating a perfect space between your knees and aligns your spine at night, making it the perfect support for relieving low back pain! Prevent back pain, sciatica, and knee pain, allowing you to regain peace and restorative sleep. PREGNANCY AID These knee pillows help to improve the alignment of the hips and spine. It is a perfect sleeping pillow for pregnant women, which can reduce discomfort, back pain and muscle pressure during sleep. SUPER PRACTICAL These pillows can also be used in many other ways: you can use them as body pillows for sleeping, bed wedge pillows, neck pillows for pain relief, or backrest pillows for relaxing on your bed or sofa. SAFE & WASHABLE The pillowcase of this knee pillow is made of soft plush fabric, which is completely hypoallergenic, washable, and breathable to ensure complete hygiene and make you feel fresh on the bed. Material: Memory Foam Size:27 cm x 21 cm x 15 cm Color: Gray / Green / Pink 1 xMemory Foam Knee Pillow