Hand-woven and sun-proof PE rattan for lasting outdoor longevity. Unmatched coolness with breathable design. 105° angled seat for proper back support. Incredible seating comfort with soft sponge. The washable cushion cover ensures effortless maintenance. Solid acacia wood for smooth touch and natural beauty. Stable X-shaped structure and reinforced crossbar for sturdy seating. Heavy-duty frames supply extra under-desk support. Adjustable foot pads for steady uneven ground usage. Allow for flexible rearrangement with 4-piece set. Suitable for patio garden deck and backyard. Please avoid rain exposure for prolonged service life. Please regularly apply wood oil (not included) for optimal care. Assembly needed. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.