- Detailed vertical stitching with tufting on headboard- Bentwood slat system provides great ventilation. Slat bases allow air to pass freely beneath your bed, keeping your mattress fresher longer- Very good back support with excellent pressure distribution. The slats adapt to weight exerted to them, providing you with the right amount of support- Additional foundation not required.- Ships in two boxes and it is easy to assemble- King bed dimensions: 83.5"?L x 78.5"?W x 39.5"?H. Weight limit: 500 lb.