Mattress King is a business that provides helpful and friendly service to its customers. Customers mention that staff like Helen and Marty are kind, knowledgeable, and do not pressure buyers, making the shopping experience enjoyable. Helen helped a customer efficiently and went above and beyond to explain options, while Marty recommended a better mattress without pushing for a sale. The staff are helpful with different needs, whether buying a mattress for a child or pillows, and are friendly to both people and their pets. Customers appreciate that they can get what they need at reasonable prices, with some mentioning good finance options. The team is attentive from the store to delivery, answering questions and making sure customers are satisfied. Overall, Mattress King offers great service, helpful staff, and a positive shopping experience, making it a place customers trust for their bedroom needs.