The selection of materials for car mattresses must balance comfort, portability, durability, and hygiene. The current mainstream inflatable materials and their application scenarios are as follows:

| Material Type | Representative Materials | Core Advantages | Applicable Scenarios |
|---|---|---|---|
| Inflatable | PVC, TPU | 1. Portability: Compact when folded, lightweight (approx. 2-5 kg), ideal for limited-space vehicle environments.<br>2. Hygiene: PVC/TPU materials are non-absorbent, bacteria-resistant, and odor-free even after long-term use.<br>3. Durability: PVC offers high tear resistance, while TPU is more eco-friendly and provides better elasticity. |