A comfortable and practical seating arrangement can be a clever idea to inspire you to spend more time in your garden. However, not every type and material of furniture is going to be serviceable.
Aluminum outdoor furniture is durable because it does not rust. It does not need high-level maintenance. You could just clean it with a duster.
Resin wicker is perfect to use for all weather conditions. You can leave it out in sun, rain, and frost without being worried about it getting molded or fading in color.
Wooden furniture is for those who like to give a rustic look to their garden. Wood needs extra care. If you do not have time to shift it to a safe place in case of weather changes, do not buy it.
Each material has its own pros and cons, and each furniture type carries importance according to your specific needs. A little research might help you to make the right and most informed decision.