| Similarity | Rank | |
|---|---|---|
| collapsible | 0.831 | 48896 |
| detachable | 0.801 | 33355 |
| folding | 0.771 | 11929 |
| retractable | 0.742 | 33996 |
| space-saving | 0.737 | 81281 |
| ergonomically | 0.732 | 53437 |
| telescoping | 0.729 | 70625 |
| footrest | 0.715 | 90508 |
| lightweight | 0.713 | 7601 |
| removable | 0.713 | 15381 |
| transportable | 0.710 | 40955 |
| Folding | 0.709 | 42763 |
| bendable | 0.708 | 71075 |
| clip-on | 0.706 | 86988 |
| clamshell | 0.704 | 69785 |
| ultra-light | 0.703 | 96212 |
| moveable | 0.698 | 43453 |
| expandable | 0.697 | 37488 |
| backrest | 0.695 | 65324 |
| extendable | 0.695 | 64093 |
| portable | 0.694 | 5656 |
| padded | 0.693 | 16414 |
| zippered | 0.692 | 42993 |
| ergonomic | 0.692 | 23387 |
| adjustable | 0.691 | 9521 |