This Bayside Series Adirondack rocking chair features an ergonomic 4-slat backrest and gracefully curved armrests. Engineered with robust rocking legs and a precision-balanced base for a smooth 40-degree rocking motion. Constructed from weather-resistant HDPE material that is waterproof, fade-resistant, and will not crack or rot. Supports up to 350 lbs and assembles in under 25 minutes.