Convert a basic Box-spring into a Platform Bed using HECs Box-spring Slip-cover and Frame Support. Simply fasten the Frame Support to your current Box-spring then slip on the cover (included). It really is that easy. Box-spring Mattress sold separately. Includes frame supports, hardware, feet and cover. Fits most standard size box-spring mattresses. Textured charcoal gray cover provides a good base for your bedding. Includes frame supports, hardware, feet and cover. Made in the USA. Howard Elliott has been redefining the home furnishing and hospitality industry with innovative designs of decorative mirrors, accessories and occasional furniture since 2001. Lifestyles change the way we live and Howard Elliott's mission is to create exceptional products which truly finish a room. Howard Elliott distinguishes itself from competitors with the effortless adaptability of their product line. Versatility, style and customization are just a few of the features built into every item Howard Elliot produces. Cleaning Instructions: machine washable.