A true platform bed, Astrid may be ordered without or with 1 or 2 headboard panels. Recommended mattress thickness is 8 in. to 12 in. The Astrid Bedroom is crafted in solid maple hardwood and Made to Order in several finishes. The Astrid Bedroom is also crafted in a combination of solid walnut and dark chocolate maple or solid cherry with several finish options. The finish is GREENGUARD Certified for low chemical emissions.