1. Material: The soundproof sleeping cabin is constructed with 40mm thick EPE soundproof cotton and soundproof felt fabric, effectively isolating external noise. It features builtin speakers to play realistic nature sounds, creating the sensation of sleeping in serene nature—comfortable, stressrelieving, and secure. 2. Innovative Design: This foldable, soundproof, and lightproof tent is easy to assemble and, requiring no metal frame or tearing. The soundproof capsule can be used with your existing mattress or as a standalone privacy tent on the ground. 3. Safety: quality sleep begins when the brain perceives a safe environment. Paired with Bluetooth speakers, the cabin plays soothing sounds to reduce physical and mental stress, ensuring a secure sleeping environment for faster, deeper, and betterquality rest. 4. Absolute Privacy: This multifunctional blackout sleeping tent gives you full control over privacy and comfort. Create a private space anywhere, transforming your bed into a peaceful retreat by blocking light. The soundproof sleeping capsule enhances sleep, relaxation, entertainment, and time.