● The metal parts ensure stability and guarantee smooth opening and closing of this chair.● Build with an folding structure this butterfly chair is easy to fold for convenient storage.● Strong metal hardware firmly connect all the parts together. ● Weights only 3.5 kg this folding chair is suitable for outdoor activities.● No assemble is required which is time saving.● Made from sturdy bamboo this chair can hold 330 lbs of weight.● Breathable surface provides excellent sitting experience. Installation guide