Recommended for adults up to 150kg/331lbs. Durable 300D polyester fabric. Cover is treated with a water resistant, fade resistant, and stain repellent coating. Advanced comfort with 6 adjustable reclining settings, reclines completely flat. Durable and lightweight steel frame. While our seats are only designed to be enjoyed outdoors, they are portable rather than permanent outdoor furniture so should be stored out of the weather when not in use which will prevent rust and fading.