Orthopedic Leg & Knee Support Pillow for Better Sleep No one sleeps perfectly straight. Your top leg drops down in front of you, or your knee rub up against each other causing joint rotation & pressure pain build up. The Contour Legacy Leg & Knee Wedge Pillow keeps you in perfect posture and alignment through the night. Material: Memory Foam w/ Breathable, Quilted Cover Dimensions: 10H x 9W x 6D tapering to 2 ¾ Weight: 7 ounces