The leg pillow was invented to help reduce pressure that occurs from bad sleeping posture which causes discomfort. Years later we realized that cushioning & supporting both your legs & knees are important in maintaining proper alignment to help reduce pain. Ventilated memory foam allows air to circulate for a cooler nights sleep-Unlike traditional memory foam leg pillow, the designed with ventilated air holes in the memory foam that promote air circulation throughout the night. Sleep comfortably in any position& move freely through the night-Unlike tradition knee pillows, features a true ergonomic design with its soft curves & crescent shape to fit men & women comfortably. Multi-Positions: Place the pillow between your knees or legs while side sleeping, use it to elevate your feet, knees or calves or place it under your waist for extra support. Elastic Strap: Our knee pillow has a leg strap helps stay in place so the pillow won't easily slip away while sleeping. This pillow is the best leg pillow cushion for those looking for relief as the cushion comfortably supports your legs & knees to provide proper sleeping alignment & positioning to eliminate those painful pressure points. Product information: Size: 25*23*13 cm Pillow core fabric: polyester Filling: memory cotton Applicable object: adult Warm reminder: 1. Memory foam pillows are not washable; 2. Normal use for 1-2 months, 2-3 hours in a cool and ventilated place; 3. Do not expose to the sun, otherwise it will change the chemical and physical properties of the memory pillow, resulting in reduced memory; 4. Hand wash 30, machine washable, not dry clean, not chlorine bleach. Package Contents: 1 x Leg pillow