In conclusion, casters might appear insignificant at first glance, but their influence permeates various aspects of modern life. From enhancing the functionality of everyday furniture to playing a critical role in medical settings, casters enable improved mobility and efficiency. As technology continues to advance, the potential for innovation within the caster industry remains vast. Embracing these developments not only enhances our quality of life but also paves the way for a more adaptable and efficient future. By understanding and appreciating the underlying technology and design of casters, we can better recognize their impact on the world around us.

Moreover, the advent of wearables and smart technology has begun to revolutionize the rehabilitation landscape. Devices such as smart watches and fitness trackers can monitor a patient's activity levels, heart rate, and even muscle response during exercises. This information can be invaluable for both patients and healthcare professionals, enabling them to adjust rehabilitation programs in real time, ensuring they are both safe and effective.

The cost of manual hospital beds can vary widely based on several factors, including the manufacturer, materials used, and additional features. On average, a standard manual hospital bed can range from $500 to $1,500. However, prices can escalate with the inclusion of advanced features such as integrated side rails, adjustable head and foot sections, and sturdy construction for enhanced durability.