Kingsdown Alder TT Firm Size:Full The sturdy wood frame with The sturdy wood frame with contoured backrest is beautified with an antiqued black finish that’s a welcome change from the everyday ordinary while the reversible door hinge offers flexible installation options for any space This mattress also contains Firm Micro Gel to provide balanced support and comfort and Wool & Hollo fibre in the quilt to ensure you sleep comfortably in a temperature neutral environment The Alder Tight Top by Kingsdown features a wrapped pocketed coil system with Integrity Edge that increases edge support ensuring your body is properly supported to the edge of the mattress