The sleep tent is made of high-density black fabric with a shading degree of over 90%, allowing for comfortable sleep.It is a portable folding bed tent that does not require any installation and can be opened for use, making it very convenient.The twin bed canopy is maded of skin-friendly materials, very safe and odorless.It is made of breathable fabric,and the front, back, and side of the tent are designed with ventilation windows to ensure unobstructed air flow inside the tent.The indoor tent for adults not only blocks light, but also partitions your room, creating a completely independent space.