Engineered to help keep your ideal working posture this desk has been manufactured from high quality materials it comes in a choice of finishes in either left or right hand desktops and back panels manufactured from 18mm mfc melamine faced chipboard 2mm abs edging mfc used meets with british standards 476 class 1 surface spread of flame mfc also meets with e1 european standards on formaldeheyde emissions steel legs are manufactured using 16 gauge 40mm x 20mm and 60mm x 20mm box section