Two levels of smart comfort. One clear upgrade from a traditional toilet.

Whether you are looking for everyday essentials or a more complete smart bathroom experience, the U5 series is designed to make daily use feel warmer, easier, and more refined.

  • HYGINA U5 Essential smart toilet with heated seat and warm water cleansing

    U5 Essential

    Foot sensor flush is available on both U5 models, while automatic lid and seat control are available on U5 Ultra for enhanced hands-free use.

    View U5 Essential
  • HYGINA U5 Ultra smart toilet with automatic lid, ambient lighting, and premium smart features

    U5 Ultra

    Built for premium bathroom upgrades with automatic lid opening, foot sensor lid and seat control, foam shield protection, UV hygiene care, app connectivity, and 256-color ambient lighting.

    View U5 Ultra
  • Traditional toilet with basic manual function for standard bathroom use

    Traditional Toilet

    A standard toilet provides basic function, but lacks the comfort, convenience, and smart support features of a modern smart toilet.

    Why Upgrade

See the differences side by side

Review HYGINA smart toilet features including heated seats, warm water bidet, hands-free flushing, and ambient lighting to find the best fit for your family bathroom or modern bathroom remodel.

  • Heated seat and warm water cleansing for everyday comfort
  • Foot sensor flush and automatic lid for hands-free use
  • Foam shield and UV hygiene care are available on U5 Ultra for advanced cleanliness support.
  • Built-in fragrance and ambient lighting for a premium bathroom
  • Easy installation and support for homes in the USA
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 × √ ×
Shop U5 Essential Shop U5 Ultra

Which One Should You Choose

  • HYGINA U5 Essential selection icon for homeowners who want core smart toilet comfort and simple daily operation

    Choose U5 Essential if…

    You want the core comfort and convenience of a smart toilet with easy everyday operation and a cleaner, more refined bathroom experience.

  • HYGINA U5 Ultra selection icon for homeowners who want advanced automation, app connectivity, and premium comfort

    Choose U5 Ultra if…

    You want everything in U5 Essential plus more automation, expanded lighting, app connectivity, and a more premium smart experience.

  • Traditional toilet selection icon for basic manual bathroom function without smart comfort features

    A traditional toilet may be enough if…

    You only want basic manual function and do not need upgraded comfort or convenience features.
Comparison of a traditional toilet and a HYGINA smart toilet in a modern bathroom showing the upgrade to cleaner and more comfortable living

Why Upgrade from a Traditional Toilet?

A traditional toilet handles the basics, but it does not provide the comfort, convenience, or smarter daily-use features that many homeowners now expect.

  • More Comfort
  • More Convenience
  • More Modern Living

Shop U5 Ultra Now

Before You Buy

Please review bathroom fit, installation requirements, voltage, space compatibility, delivery coverage, and return requirements before placing your order. Free standard shipping is available within the lower 48 states, and sales tax is calculated at checkout where applicable.
Do I need to check bathroom fit before ordering?
Yes. Please confirm rough-in distance, nearby power outlet, water supply position, bathroom space, and delivery access before placing your order.

Contact Support for Availability

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.

Ready to Choose Your HYGINA Smart Toilet?

Compare U5 Essential and U5 Ultra, review your bathroom fit, and contact HYGINA support to confirm model availability before ordering.

Contact Support for Availability