The adjustable backrest of the sleeper sofa can be converted to 3 different angles, which allows you to find the best comfortable posture. When you sitting on the couch, you will feel the support of high-resilience sponge adopted seat and back.The sides of the sofa come with two reversible armrests, and the sofa armrests simulate a sense of envelopment. You don't have to worry about hitting the hard frame when you use the sofa bed to sleep.