This is the 3015th most frequent Chinese word.
舒适
Comfortable.
In this context, '舒适' describes the comfort when wearing the shoes during activity.
穿着这双鞋子去远足很舒适，不会觉得累。
Wearing these shoes for hiking is comfortable and doesn't cause fatigue.
The word '舒适' is used to describe physical comfort related to an object, the sofa.
这张沙发非常舒适，很适合放松身心。
This sofa is very comfortable, making it ideal for relaxation.
The word '舒适' here is used to describe an environment that provides comfort for living.