The amount of weight that is considered a good bench press weight depends on several factors, including personal goals, fitness level, body composition, age, gender, and training history. Here are some general guidelines based on the search results:

• For men, the average bench press weight is around 160 lbs for those aged 20-29.
• For women, the average bench press weight is around 70 lbs for those aged 20-29.
• Men should aim to bench press their body weight as a starting point.
• Women should aim to bench press half to three-quarters of their body weight.
• A good bench press weight for a male beginner is around 135 lbs.
• A good bench press weight for a female beginner is around 65 lbs.
• For men, a good bench press weight could be lifting 80% of their body weight.
• For women, a good bench press weight could be lifting around 50% of their body weight.

Its important to note that these are just general guidelines, and individual capabilities can vary significantly based on several factors. Its also important to focus on proper form and consistency rather than fixating on how much weight is being lifted.