● 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 fluent graceful good air permeability