When trying to decide what type of sofa or loveseat to buy for your outdoor room there are many factors to look for that will help ensure the style you buy will meet all your needs.
Carefully look at the quality of materials the item is made of before buying and avoid choosing by the cost alone.
If you are considering a wood piece, teak is generally regarded as the most weather resistant, long lived and maintenance friendly. Cast aluminum and outdoor wicker are nearly maintenance free.
Also consider the fabrics used for cushions. Top quality pieces use fabrics that are much more resistant to sun fade and rain and will give you many more years of service then a sofa or loveseat with cheap fabric.
Only buy a sofa or love seat that uses an exterior grade foam that will not mold or mildew.
If you consider all of these factors before selecting your outdoor loveseat or sofa chances are you will be sitting comfortably for many years to come.