1). HDPE rattan: Flat or Round options with sizes 8*1.4mm, 9*1.5mm, Dia3mm, Dia5mm etc., SGS tested. Good UV radiation. All weather.
2). Aluminum Frame: 40*40*1.2mm, 25*25*1.2mm, 22*22*1.2mm etc., strong and durable. With powder-coadding to against rust.
3). Cushion Fabric: made of polyester and cotton, 280-360g/SQM, waterproof.
4). Sponge Cushion: completely 32g sponge with woven-fabric cover.