Two levels of smart comfort. One clear upgrade from a traditional toilet.
See the differences side by side
| Feature | U5 Essential | U5 Ultra | Traditional Toilet |
|---|---|---|---|
| Foot-activated flush | √ | √ | × |
| Knob control | √ | √ | × |
| Seat sensing | √ | √ | × |
| Soft-close lid | √ | √ | × |
| Leave-seat flush | √ | √ | × |
| Leakage protection | √ | √ | × |
| Power-off flush | √ | √ | × |
| Flame-retardant materials | √ | √ | × |
| Heated seat | √ | √ | × |
| Seat temperature adjustment | √ | √ | × |
| Easy-clean glazed surface | √ | √ | × |
| 12V safety voltage | √ | √ | × |
| Night light | √ | √ | × |
| Ambient light | Single-color | 256-color | × |
| Built-in fragrance | √ | √ | × |
| Foam shield feature | × | √ | × |
| Infrared comfort feature | × | √ | × |
| UV hygiene support | × | √ | × |
| Automatic lid opening | × | √ | × |
| Foot-activated lid open | × | √ | × |
| Foot-activated seat open | × | √ | × |
Before You Buy
Common Questions Before You Choose
U5 Essential focuses on everyday smart toilet comfort, including warm water cleansing, heated seat, warm air drying, foot sensor flush, side knob control, and remote control. U5 Ultra adds premium automation, automatic lid opening, foot sensor lid and seat control, foam shield protection, UV hygiene care, app connectivity, and 256-color ambient lighting.
U5 Essential is usually the better choice for first-time smart toilet buyers who want essential daily comfort, simple control, heated seating, warm water cleansing, and hands-free flushing without premium automation.
U5 Ultra is better for premium bathroom upgrades because it adds automatic lid opening, foot sensor lid and seat control, foam shield protection, UV hygiene care, app connectivity, expanded ambient lighting, and a more advanced smart bathroom experience.
U5 Essential is a strong fit for family bathrooms, guest bathrooms, and everyday bathroom upgrades. U5 Ultra is better for master bathrooms, premium remodels, accessible bathroom updates, and users who want more automation and advanced hygiene features.
Yes. Both U5 Essential and U5 Ultra are electric smart toilets and require a suitable nearby power outlet. Please review installation requirements before ordering.
Yes. HYGINA orders are fulfilled from the U.S. fulfillment network. Depending on inventory and delivery location, orders may ship through Amazon Multi-Channel Fulfillment or another approved fulfillment partner.
