Made Of 600D rPET & 8 MM EPE Foam. Made From Post Consumer Recycled Materials. Recycled Polyester (rPET) is Obtained By Melting Down Existing Plastic Bottles And Other Material Sources To Create New Polyester Fiber. Straps And Sliders Are Not rPET. Adjustable Sliders For Various Back Angles. Unclip For Use As A Bench Cover And Extra Seating. 13" Carrying Handles With A 4 ¾" Drop. Collapses Flat For Easy Travel & Storage.