Outdoor Rocking Chairs are made with a high-density polyethylene (HDPE). HDPE Lumber is a recyclable and environmentally friendly material. This material has astonishing performance in resistance to all types of weather. They have exceptional resistance to harmful substances, oil and fuels, salt spray, and other environmental stresses and the HDPE chairs do not absorb moisture. Due to the exceptional resistance to all weathers and harmful substances, they will not rot, splinter, or crack. This outdoor rocking chair requires no extra waterproofing, painting, staining or other similar maintenance when used in many exterior applications like the porch, deck, patio, garden, lawn, backyard, fire pit, garden etc.