Using this outdoor furniture set is simple. Just follow the detailed instructions and use the included hardware to assemble each piece. You can place it on your patio or in the garden to enjoy outdoor relaxation. When it comes to maintenance, the zippered cushion covers can be removed. You can do a quick machine wash, but for better protection, hand - wash them. The set is made to withstand various weather conditions, but in extreme weather like heavy snow or strong storms, you may want to cover it or move it indoors. If any part of the set is damaged during transport, contact the seller immediately. Also, note that the full set comes in 3 packages which may not arrive at the same time, so be patient and wait for all the parts.