Some chairs are not suitable for 24 hour usage and can be damaged easily with heavy practice especially in the industrial sector. Heavy duty chairs for trade purposes are very different compared to standard office chairs for example the KAB ACS Executive Heavy Duty Office Chair is gas powered to give more comfort for the user. With durable fabrics you can be rest assured that your investment will last long and not fray or break quickly compared to normal seats. They will also provide the necessary back support to employees who spend a long period of time based in these chairs.