- Material and noise isolation: The soundproof sleeping cabin uses 40 mm thick EPE soundproof cotton plus soundproof felt fabric to effectively reduce outside noise. It can pair with a sound system to play real nature sounds, creating a comfortable, stress-reducing sleep environment as if you were in nature. - Innovative foldable design: This tent is foldable, soundproof, lightproof, and quiet. It is easy to assemble and lightweight, with no metal frame or tearing required. The soundproof capsule can be used with your existing mattress or, on the ground, as a private privacy tent. - Sleep safety and stress reduction: A safe environment supports better sleep. When paired with nature sounds via Bluetooth speakers, physical and mental stress can be reduced. The sleeping cabin provides a very safe sleeping environment, helping you fall asleep more easily, quickly, and with higher quality. - Absolute privacy and light control: This multifunctional blackout sleeping tent gives you control over privacy and comfort. Create a private space anywhere and turn your bed into a peaceful retreat by reducing light. The soundproof sleeping capsule enhances sleep, personal time, and quiet entertainment. - Compatibility and materials: Built with 40 mm thick EPE soundproof cotton and soundproof felt fabric. Foldable and lightproof design for portable use. Compatible with your existing mattress or can be used as a standalone privacy tent on the ground. - Use scenarios: - At home or in a shared living space: Place the capsule around your bed to block noise and create a personal, quiet sleep zone. - While traveling or in dorms hotels: Use as a private blackout space to improve sleep quality and personal time in unfamiliar environments. - For relaxation or focused time: Pair with Bluetooth sound to create a calm, private area for meditation, reading, or uninterrupted work. - Key features at a glance: 40 mm thick EPE soundproof cotton, soundproof felt fabric, foldable and lightproof, compatible with existing mattress, can function as a standalone privacy tent, Bluetooth-ready for nature sound playback.