A travel cot and a bassinet are two types of baby sleeping arrangements, but they differ in several ways.

A travel cot is a portable, collapsible, and lightweight bed that is designed for traveling. It is usually made of fabric or mesh and has a sturdy frame that can be easily assembled and disassembled. Travel cots are suitable for babies from birth to about three years old, depending on the weight and height of the child.

On the other hand, a bassinet is a smaller and more traditional baby bed that is designed for newborns. It is usually made of wood, wicker, or metal and has a soft, padded mattress for the baby to sleep on. Bassinets are designed to be kept next to the parents' bed for easy access to the baby during the night.

The main difference between a travel cot and a bassinet is their portability and size. A travel cot is designed for parents who are always on the go and need a portable bed for their baby. It is lightweight and easy to carry, making it ideal for travel. A bassinet, on the other hand, is designed for parents who want a stationary bed for their newborn. It is not as portable as a travel cot and is usually kept in the parents' bedroom.

Another difference between the two is their lifespan. A travel cot can be used for several years as the child grows, while a bassinet is only suitable for newborns up to about six months old or until they start to roll over and become more mobile.

In conclusion, a travel cot and a bassinet are both suitable sleeping arrangements for babies, but they differ in their portability, size, and lifespan. Parents should consider their lifestyle and needs before choosing between the two.