| 1. Height-Adjustable Shower Stool | Compact bathrooms and occasional support | Approximately 46–51 cm wide × 46–53 cm deep | Approximately 43–53 cm | 100–136 kg | Lightweight aluminium frame, non-slip rubber feet, drainage holes, tool-free height adjustment | People who can sit down and stand up independently but need reduced fatigue while bathing |
| 2. Padded Bath Seat | Users who need extra comfort or pressure relief | Approximately 46–54 cm wide × 46–56 cm deep | Approximately 45–55 cm | 100–136 kg | Water-resistant padded seat, corrosion-resistant aluminium legs, textured ferrules, rounded edges | Older adults or people with joint pain who find hard plastic uncomfortable |
| 3. Shower Chair with Backrest | Users who need trunk support and a more stable seated position | Approximately 51–56 cm wide × 51–58 cm deep | Approximately 43–53 cm | 100–136 kg | Supportive backrest, drainage seat, adjustable legs, wide non-slip feet | People with balance limitations, weakness, dizziness, or reduced standing tolerance |
| 4. Heavy-Duty Bariatric Bath Chair | Higher body-weight users who require a wider, stronger seat | Approximately 56–66 cm wide × 53–61 cm deep | Approximately 43–53 cm | 136–204 kg, depending on the tested model | Reinforced aluminium frame, wider seat, strong cross-bracing, high-capacity rubber feet | Users whose weight or body width exceeds the practical limits of standard shower chairs |
| 5. Transfer Bath Chair with Sliding Seat | Safer transfers in and out of a bathtub or shower area | Approximately 68–76 cm wide × 51–61 cm deep | Approximately 48–58 cm | 100–136 kg | Sliding or swivelling seat, locking mechanism, arm supports, adjustable frame, transfer clearance | People who cannot safely step over a high bathtub wall or pivot while standing |
| 6. Folding Aluminium Bath Chair | Small homes, travel, or occasional use | Open: approximately 46–53 cm wide × 46–53 cm deep; folded depth varies | Approximately 43–53 cm | 100–120 kg | Folding frame, lightweight construction, drainage openings, locking hinges, rubber feet | Users who need to store the chair between uses or transport it between locations |
| 7. Shower Commode Chair | Users needing toileting support during bathing | Approximately 56–66 cm wide × 66–76 cm deep | Approximately 48–58 cm | 100–159 kg, depending on the tested model | Water-resistant seat, removable commode opening, locking casters or fixed feet, armrests, backrest | People with limited mobility who need combined showering and toileting assistance |