Product Description Material details: 1.Frame: Aluminum tube 2.Surface:Powder coated finish with scratch resistant. 3.Foam: Molded foam cushion with high density. 4.Size:450W*520D*460SH*930H Packing details:10-12 PCS/stack,non-woven fabric,plastic bag. Loadage: 500 PCS/1*20 GP 1000 PCS/1*40 GP 1200 PCS/1*40 HQ