-Sturdy steel construction holds up to 710 lbs for a double lounge chair-Ergonomic backrest with 5 back tilting positions fits your different needs to a better enjoyment-2 separate adjustable backrest not lead to conflict-Soft non-woven cushion provides a more comfortable relax-Waterproof cover easy to maintenance-Environmentally friendly PE rattan breathable and waterproof skin-friendly to the human body-Acacia wood wheels easy and effortless transportation-Class and modern appearance modeling