All Things Cedar Green Hinged Chair Cushions TC19-2-GOur Chair Cushions are super comfy, with 2 inches of hi density foam, covered in a soft faced cotton canvas. To keep them in place, they have fun tie downs and a hidden zippered closure for easy cleaning. And when you need to get up, no worries the back and seat cushions are hinged together. Features Soft Face Cotton Canvas with Hinged Sections and Cushion Tie Downs 2 in High Density Foam Cushion Removable Zippered Cover for Easy Washing Compatible