1. Ultra-wide and ergonomic design: 90cm width prevents rolling over, ing a sense of security for various sleeping positions. Back curve provides maximum comfort and effective support for a tranquil and comfortable sleep. 2. Fast inflation and detachable multi-use air pump: Automatic inflation/deflation in just 120 seconds, saving time and effort. Includes 3 common air nozzles for inflating/deflating other objects. 2000mAh high-capacity battery with USB-C charging provides convenience. 3. Heightened design and super load-bearing: 55cm height, moisture-proof and cold-proof, isolating uneven ground and wet and cold. High-quality fabrics ensure a load-bearing capacity of up to 150kg (2-3 adults), providing stable support. Handle design for easy movement. 4. Skin-friendly material and silent sleep: Inner layer made of PVC sealing material for internal high-pressure support and to avoid moisture troubles. Outer layer made of waterproof skin-friendly flocked cotton fabric for comfort and breathability. Silenced movements away from noise for a peaceful sleep.