Ebrtset Luxury Comfort Leg Support Knee Pillow Rest Spine Reliever (coffee) 100% Memory Foam Imported 100% Memory Foam is Antimicrobial and Resistant to Dust Mites Ergonomically designed semi-roll pillow; Therapeutic sleep posture to reduce head, neck, shoulder and back discomfort Can be used as a knee support pillow, lumbar support pillow, or leg spacer Use at home, at work or when traveling Size: 16inches  16 inches  6inches