-Adopts 3.2" x 3.2" thick supporting columns sturdy and reliable-The wood grain finished metal columns show a sophisticated and elegant look-With anchored plates and pre-drilled holes enhance overall stability-Fix on the soft ground with 16 included stakes on the hard ground with expansion screws (not included)-The mesh netting provides enough airflow while keeping "unpleasant guests" out-With double-sided zippers smooth rails and fixed buckles easy to open and close the netting-The CPAI-84 flam