TUV-GS, EC-TYPE,6P,ISO Top Rail (Main frame)38.1x1.35mmgalvanized tubeLeg Socket38.1x1.35mmgalvanized tubeVertical Legs38.1x1.35mmgalvanized tubeLeg base 38.1x1.35mmgalvanized tubeSprings3.2x23.5x140mm, 28N V-Ringswire4.5 Mat fabricPP fabricTop pad material0.35mm PVC interlayer Nylon meshInside pad material6+6mm uneven EPE foamBottom pad material120g/m2 PE clothPad width29mmPad fix systemwith ...