Specification: Item Type: Inflatable Cushion Material: PVC Color: Navy Blue Item Size: Approx.42.2 * 49 * 48cm / 16.6 * 19.3 * 18.9in Package List: 1 * Inflatable Cushion 1 * Inflator(Random Color) Usage: 1. According to the needs of use, appropriate air charging and discharging, adjust the soft and hard degree of the air cushion. 2. Water injection in the air cushion can be used as a temperature control pad. Note: 1. It is forbidden to directly touch the sharp and hard objects to prevent the puncture and air leakage. 2. It is strictly forbidden to fold below zero to prevent cracking. 3. High temperature contact is strictly prohibited.