About this item - 【Size Check Before Purchase】Inflated size: 190x90x22cm (74.3x35.4x8.66in). Note: 10cm narrower than standard twin. Firmness adjustable by air volume. - 【Noise Tips】More air = quieter but firmer. For softer feel, inflate fully and add a blanket on top. - 【Latest Design】Eco-friendly TPU material with portable wireless rechargeable pump. No power outlet needed – inflate anywhere anytime. TPU reduces global warming impact vs PVC. - 【Upgraded Material】TPU is tough, wear-resistant, and leak-resistant. Ultra-light, PVC-free, BPA-free, chlorine-free. Safe for health. Non-slip base keeps mattress stable all night. - 【Quick Inflation/Deflation】Removable 5V 1A 2600mAh wireless pump with separate inflate/deflate knobs. Full inflation/deflation in under 2 minutes. One-click operation. Also features 2-level lighting and SOS for camping. - 【Unrivaled Comfort】Soft suede surface, low noise, R-Value 6-7. Internal structure supports body contours, distributes weight evenly, prevents sinking and back pressure. 22cm height ideal for sitting or sleeping. - 【Space Saving & Lightweight】Packed size: 26x18x18cm (10.2x7x7in). Weight: 1.9kg (4.2lbs). Easy to store and carry. Supports up to 650 lbs.