1. Chassis and Frame The chassis is the backbone of the wheelchair, providing structural support. It's important that the frame is lightweight yet sturdy, often made from materials like aluminum or steel. A good frame design not only improves durability but also ensures better maneuverability in various environments.

One of the primary concerns when selecting a commode seat is ensuring safety. Many models come equipped with armrests that provide additional support when sitting or rising. These armrests can help users maintain balance and reduce the risk of falling, a common worry among the elderly. Additionally, some commode seats have anti-slip features or padded surfaces to prevent accidental slips and enhance comfort.