... thick aluminum 4) Solid teak wood arm rocking chair Material: 1) Rattan,the rattan we use for our ... not sensitive to temperature fluctuations. 2) Cushion,the fabric and sponge inside the cushions, they are all ... 20 density which is bad. Further more,sunbrella fabric,which is famous and top quality,we can ... , but all our products are constructed with 1.2,1.5and 1.8mm thick tube, which make it strong ...