尺寸坐50*50+背50*70CM 是 坐的部分宽50cm*深50cm + 背靠部分宽50cm*高70cm。 We have seven sizes to choose, the pro to buy Siamese cushion, you can first size of the chair size and then choose the right size to buy, do not casually choose to avoid the cushion and your chair is not matched. Size 50 * 50 + back 50 * 70CM is sitting part of the width of 50cm * deep 50cm + back part of the width of 50cm * high 70cm.