Adjustable Lumbar Support Pillow for Sleeping Memory Foam Back Support Pillow for Lower Back Pain Relief, Back Pillow for Sleeping, Lumbar Support Pillow for Bed and Chair-Gray. A healthy waist is S-shaped. Principle: The principle of maintaining a comfortable posture by reducing the burden on the lower back due to body weight. Soft memory foam filling, Cover made of velvet material with ventilation holes for improved ventilation.Increase user convenience, Appropriate height with less strain on the back. Material: Outer Fabric - Cotton 75.7%, Polyester 24.3% Inner Cover - Polyester 100% Filling Polyurethane 100% (Memory Foam). Size: W59xD26xH5-6 cm /23.2x10.2x1.9-2.3in. This item is in the category "Home & Garden\Bedding\Bed Pillows". The seller is "withmolly" and is located in this country: KR. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.