To avoid fast discoloration please keep chairs indoors or in the shade when used outdoors. These chairs have 1000 hours of UV protective coating, if kept in the sun discoloration may occur sooner. Don't risk purchasing your products with another brand, stay with 2xhome! 2xhome offers the highest quality but with affordable price (The details of our quality are written on our product description). You will not get the same price with this quality from another company again. Don't risk and this offer only allow limited of time.