When buying a baby travel cot, there are several important factors to consider. Here are some key things to look for:

1. Safety: Safety should be the top priority when choosing a baby travel cot. Look for a cot that meets safety standards and has sturdy construction. Ensure that it has proper locking mechanisms and a secure mattress support system to prevent accidental collapses or entrapment hazards.

2. Portability: Consider the cot's portability features, such as its weight, size, and ease of folding and unfolding. Look for a cot that is lightweight and compact when folded, making it easier to transport and store. A carrying bag or case is also helpful for convenience during travel.

3. Stability and Durability: Check the stability and durability of the travel cot. Look for a cot with a sturdy frame that can withstand regular use and won't easily tip over. It should be able to support your baby's weight without sagging or compromising safety.

4. Comfort: Your baby's comfort is important for a good night's sleep. Look for a cot with a comfortable mattress that provides adequate support. Ensure that the mattress is firm and well-padded. Some travel cots also offer adjustable mattress heights, allowing you to raise or lower the sleeping surface as your baby grows.

5. Breathability and Ventilation: It's essential to choose a cot that offers good airflow and ventilation to ensure your baby stays cool and comfortable. Look for breathable mesh sides or windows that allow air circulation and help you keep an eye on your baby.

6. Ease of Cleaning: Babies can be messy, so consider a cot with removable and washable fabric covers. This makes it easier to clean any spills, stains, or messes that may occur during use.

7. Assembly and Folding Mechanism: Consider the ease of assembly and folding of the travel cot. Look for a cot that is quick and straightforward to set up and fold down, especially when you're on the go. An intuitive folding mechanism can save you time and effort.

8. Additional Features: Some travel cots come with extra features that can enhance convenience and functionality. This may include features like a changing table attachment, storage pockets, or a bassinet insert for younger babies. Assess your specific needs and preferences to determine which additional features are important to you.

9. Safety Certifications: Check if the cot has undergone safety testing and has relevant certifications, such as ASTM or CPSC certifications. These certifications ensure that the cot meets certain safety standards.

10. Reviews and Recommendations: Before making a purchase, read reviews from other parents who have used the cot. Pay attention to their experiences, pros, and cons, as it can provide valuable insights into the cot's quality, performance, and usability.

By considering these factors, you can choose a baby travel cot that is safe, portable, comfortable, and suits your specific needs and preferences.