The top platform is chestnut wood-coated MDF. Legs are produced from impregnated dry first-class alder trees. To attach the legs under the top platform and prevent sagging metal construction is attached. Nuts and bolts are used for leg attachments and all of our attachments. Slat screws are not used in any of our attachment systems. HAFELE brand is used for the attachment materials of the product. The product has fixed and openable options. Legs are attached with bolt/steel pegs to prevent them from coming off or breaking off.