Indeed, it is. The movie is inspired by actual events and tells a true story. It portrays the hardships and circumstances faced by the characters based on real-life counterparts.
The 'The Burning Bed' is based on a true story. It's about a woman who was in an abusive relationship. She endured years of physical and mental abuse from her husband. Eventually, she reached a breaking point and set fire to the bed while he was sleeping as a form of extreme self - defense and liberation from the abuse.
A woman and her abusive husband were involved in the 'burning bed' real story. The woman was the one who set the bed on fire, driven by the years of abuse she had suffered from her husband.