We have rich experience in plastic injection chair molds making, for example, plastic injection beach chair mold, bar chair mold, foldable chair mold, chair top,rattan chair mold, children chair mold, etc For the beach chair, here are some details, please check below: Chair size: 550*585*790mm Mold size: 1150*900*850mm Mold steel: P20 We aslo could supply the injection machine, mass production, 3D print, mold&sample design.