Kneeling chairs are specially designed chairs that allow the lower back to rest in a better postural position. These chairs are ideal for people who must sit for extended time periods. Their ergonomic design reduces strain and injury to certain back muscles.Simulating a Standing PositionRegular chairs do little to prevent back strain and injury because they force the back to rest at awkward, and sometimes uncomfortable, angles. However, ergonomic chair kneels simulate a standing position by angling the seat forward at 30 degrees. By setting the seat at this angle, the spine is put in a "neutral" position, which is considered proper standing posture.Weight DistributionErgonomic kneeling chairs are equipped with a front bar that stops the user's knees from moving forward, reducing the weight