HY-818BGX multifunctional training chair HY-818 series adopts the latest imported pp+glass fiber, one-piece molding, with super tough elastic back and comfortable and breathable high elastic sponge seat cushion, a variety of color matching options, and the chair frame uses high-grade outdoor paint, strong stability, different styles are equipped with different anti-slip foot pads to protect user safety at all times, and can be stacked up and down, effectively saving space and maximizing customer experience value.