| 1. Number of pockets | String | X | |||
| 2. Seat Location | String | ↑ | X | ||
| 3. Material composition | String | ↑ | X | ||
| 4. Type of massage | String | ↑ | X | ||
| 5. One size fits all | String | ↑ | X |
| 1. Type of cleaning agent | String | X | |||
| 2. Number of applications | String | ↑ | X | ||
| 3. Minimum optic diameter | String | ↑ | X |
| 1. DIN standard | String | X | |||
| 2. Washer outside diameter | String | ↑ | X | ||
| 3. Washer inner diameter | String | ↑ | X | ||
| 4. Single fastener dimensionsWxT | String | ↑ | X | ||
| 5. Nut type | String | ↑ | X | ||
| 6. Washer type | String | ↑ | X |