Polyester NO BOX SPRING REQUIRED - Durable slats are included with the bed frame, so just lay on a mattress and you're ready to go EASY ASSEMBLY - Comes prepacked and delivered right to your front door. Quick and easy assembly under an hour Classic button-tufting throughout lends traditional design Glimmering crystal-like knobs and buttons lend a glam vibe Flush, step up platform base offers extra stability and style