For elderly parents who have everything, consider gifts that prioritize comfort and relaxation. Heating pads, electric blankets, or plush throw pillows can provide much-needed relief from arthritis pain. A humidifier or an essential oil diffuser can also promote a soothing atmosphere. Alternatively, personalized items like customized mugs, monogrammed robes, or photo calendars filled with fond memories can bring warmth and joy to their daily lives. These thoughtful gifts focus on enhancing their comfort and quality time at home, making them feel loved and appreciated.