SUPER SOFT MEMORY FOAM KNEE PILLOW: pure memory foam core gives you great support and softens in reaction to your body heat to form a warm body. Slow rebound characteristics, quickly regain the original shape without deformation. Ideal for long term use. MULTI-PURPOSE: Place the bolster under the knees or ankles to elevate your legs and improve your sleep and circulation. Hold the pillow between your knees to keep your back, legs and knees in ideal alignment for better rest while you sleep. Place it in the space between the waist and the chair or sofa for lumbar support and a comfortable sitting posture. Memory foam, multiple position body support pillow. BREATHABLE PILLOW: The cover is made of pure organic cotton, skin-friendly and comfortable, easy to remove from the knee pillow, clean by hand or in the washing machine. Keep your leg pillow cool all the time. GREAT TOOL FOR BODY RELAXATION: This memory foam pillow measures 40 x 20 x 10 cm, making it an ideal cushion for excellent support of the neck, lower back, knees, hips, legs, ankles and other areas of the body. , as well as a sleep aid for back, leg or stomach sleepers. Product Color: White Benefits of the Under Knee Pillow: Activate the correct alignment of the spine and hip. Ideal for relieving the knees, lower back, hip, ankles, neck and joints. Provide balanced support to women during pregnancy. Memory foam never flattens. Stay in place while you sleep. Removable and washable pure organic cotton cover. Skin-friendly, breathable and comfortable, keep your pillow cool all the time. Directions for use: Neck support during sleep. Support below the knees for sitting and sleeping. Spacer between the legs for the side rails. Ankle, foot and leg elevation for sitting and sleeping. Lumbar spine and waist support for the lower back when seated on a chair, sofa or bed. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.