1. Can the gaming chair's upholstery or padding cause it to sink?

The upholstery and padding should not affect the gaming chair's height adjustment and cause it to sink.

2. Is it safe to continue using the gaming chair if it won't stay in the raised position?

Using a chair that won't stay in the raised position is unsafe, as it can cause you to fall or injure yourself.

3. What if the gaming chair is brand new and still won't stay in the raised position?

There's likely a manufacturing defect if the new gaming chair keeps sinking, and in such case, you should contact the manufacturer for a replacement or repair.

4. How much will it cost to repair or replace the gas cylinder?

The cost of repair or replacement of the gas cylinder will depend on the brand and model of your gaming chair, as well as the extent of the damage.

5. Should I replace the entire chair if the gas cylinder is broken?

It is not always necessary to replace the entire chair if the gas cylinder is broken, but it may be a good time to invest in a new gas cylinder if the chair is old or has other issues.