the lenth of a bed would be about

The length of a bed can vary depending on the size and type of bed. However, standard sizes for beds are as follows:

- Twin bed: Typically 75 inches (6.25 feet) long
- Full bed: Typically 75 inches (6.25 feet) long
- Queen bed: Typically 80 inches (6.67 feet) long
- King bed: Typically 80 inches (6.67 feet) long
- California King bed: Typically 84 inches (7 feet) long

These measurements are approximate and can vary slightly.