Oversized Recliner Chair Sofa with Massage and HeatingSpecification Place Of Origin: China Lithium Battery Contained: No OverSize: N Main Color: Grey Filler: Foam Main Material: Bonded Leather Details SPRING SUPPORT The thick high density memory foam is supported by a quality spring, a kind of spring that can work independently, providing full support to the body for an improved sitting experience. It is more elastic and less prone to collapse than traditional full sponges. MASSAGE & HEATING Distinct