Hi, I won’t tell you about furniture. But I can tell you for sure that when you give birth you will need a breast pump, so it is advisable for you to purchase it in advance. Because after giving birth it will be difficult for you for some time. I found an excellent article for myself about best breast pump for twins. I think it will be useful for you to read, there are many comparisons, they talk about the advantages and disadvantages of each device.