I find this chair comfier for long working hours.

我发现这把椅子在长时间工作时更舒适。

This new mattress is much comfier than the old one.

这张新床垫比旧的更舒适。

The new sofa is comfier and perfect for movie nights.

新沙发更舒适，非常适合看电影的夜晚。

These shoes are comfier for running than my previous pair.

这双鞋比我之前那双跑步时更舒适。

Wearing loose clothes makes me feel comfier during hot weather.

在炎热的天气穿宽松的衣服让我感觉更舒适。

Stadiums are newer, seats are comfier and the crowd is better heeled.

场地更加现代，坐席更加舒适，观众也更愿意掏钱。

Stadiums are newer, seats are comfier (and pricier) and the crowd is better heeled .

场地更加现代，坐席更加舒适（门票更加昂贵），观众也更愿意掏钱。