Adirondack chairs are designed for comfort with a reclining backrest and wide armrests that allow for relaxation. The angled seat supports a natural sitting position, reducing pressure on the lower back and legs. For extended sitting, adding cushions or pillows can enhance comfort. However, the wooden versions can be less forgiving than cushioned patio furniture over very long periods. Users with back issues may prefer models with lumbar support or curved seats. Overall, they are suitable for long-term use, especially with extra padding.