• HYGINA smart toilet safety-focused design icon

    Safety-Focused Design

    Designed with leakage protection, safe voltage support, and thoughtful daily-use features.

  • HYGINA smart toilet free shipping within the lower 48 states icon

    Free Lower 48 Shipping

    Free standard shipping is available within the lower 48 United States.

  • HYGINA smart toilet 30-day return support icon

    30-Day Returns

    Clear return support with authorization before sending products back.

  • HYGINA secure checkout icon for smart toilet orders

    Secure Checkout

    A straightforward checkout experience with trusted payment options.

Why Upgrade to a Smart Toilet?

A smart toilet adds more than basic flushing. HYGINA smart toilets bring warm water bidet cleansing, heated seat comfort, warm air drying, hands-free flushing, easy controls, and safety-focused features into a cleaner modern bathroom experience.

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Core Smart Toilet Features

HYGINA smart toilets focus on the features homeowners use most: cleaner personal care, heated comfort, hands-free operation, and safety-focused everyday design.

Warm Water Cleansing

Bidet wash support helps create a cleaner, more comfortable personal care routine.

Heated Comfort

Heated seating and warm air drying make daily use more comfortable in every season.

Hands-Free Flushing

Foot sensor flush and automatic flushing support a cleaner, easier bathroom experience.

Safety-Focused Design

Leakage protection, safe voltage support, and thoughtful materials support everyday peace of mind.

Meet the HYGINA U5 Series

The HYGINA U5 Series includes two smart toilet models for different bathroom needs: U5 Essential for everyday comfort and simple daily control, and U5 Ultra for premium automation, advanced hygiene care, and a more complete smart bathroom experience.

Elegant woman in a luxury bathroom with a HYGINA smart toilet and modern premium interior

A More Refined Daily Ritual

Bring comfort, beauty, and intelligent design into one of the most personal spaces in your home.

Explore the U5 Experience

U5 Essential vs U5 Ultra

HYGINA U5 Essential smart toilet with heated seat and warm water cleansing
★ ★ ★ ★ ★ 4.5 (4)
$100 Off

U5 Essential

Designed for everyday bathroom comfort with warm water cleansing, heated seat, warm air drying, foot sensor flush, side knob control, and remote control.

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HYGINA U5 Ultra smart toilet with automatic lid, ambient lighting, and premium smart features
★ ★ ★ ★ ☆ 4.4 (27)
$200 Off

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.

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Close-up of a HYGINA smart toilet showing clean design, premium ceramic finish, and intelligent bathroom features

Clean, Safe, and Intelligent by Design

HYGINA smart toilets are designed to make everyday bathroom use feel cleaner, safer, and more comfortable. Every detail is considered to support modern living with a more refined and intelligent experience.

Explore U5 Features

Clean

Warm water bidet cleansing, easy-clean surfaces, aromatherapy support, and selected hygiene features help create a fresher daily routine.

Safe

Safety-focused design supports everyday confidence with leakage protection, safe voltage support, flame-retardant materials, and thoughtful daily-use protection.

Intelligent

Foot sensor flushing, remote control, side knob control, and selected automatic features make daily bathroom use easier and more refined.

Get the key differences in seconds.

Quick Answers Before You Buy

U5 Essential vs U5 Ultra?

U5 Essential is designed for essential everyday smart comfort, while U5 Ultra adds more automation, advanced lighting, foam shield protection, UV hygiene care, and a more premium feature set.

Best for first-time smart toilet buyers?

U5 Essential is the better choice for homeowners who want the core comfort and convenience of a smart toilet in a simpler design.

Need a side-by-side comparison?

Visit the Compare Models page to review features, fit, and key differences in one place.

How are orders shipped?

HYGINA orders are fulfilled from our U.S. fulfillment network. Depending on inventory and delivery location, your order may be shipped through Amazon Multi-Channel Fulfillment or another approved fulfillment partner. Tracking information will be provided after shipment.

Is U5 Essential suitable for a first smart toilet upgrade?

Yes. U5 Essential is designed for homeowners who want core smart toilet features such as warm water cleansing, heated seating, warm air drying, foot sensor flush, and simple controls without advanced premium automation.

Is U5 Essential good for guest bathrooms?

Yes. U5 Essential is a strong fit for guest bathrooms because it provides easy daily operation, foot sensor flushing, heated comfort, remote control, side knob control, and a refined one-piece design.

Does U5 Essential need an electrical outlet?

Yes. U5 Essential is an electric smart toilet and requires 110V / 60Hz power. Please confirm outlet location before installation.

Can U5 Essential flush during a power outage?

U5 Essential supports external backup flush support, helping maintain basic flushing functionality during temporary power interruptions when the backup function is properly prepared.

Is U5 Essential good for bathroom remodeling?

Yes. U5 Essential is designed for modern bathroom upgrades, family bathrooms, guest bathrooms, and budget-conscious remodels. Before ordering, review the rough-in, power outlet, water inlet, drain position, and installation guide.

What is the difference between U5 Essential and U5 Ultra?

U5 Essential focuses on the core smart toilet features most homeowners use every day, including warm water wash, heated seat, warm air drying, foot sensor flush, side knob control, remote control, aromatherapy, and elongated comfort. U5 Ultra adds more premium automation and upgrades such as auto open / close lid, foot sensor lid opening, foot sensor seat ring lift, foam shield, and UV sterilization.

Compare Models

Shop With More Confidence

Everything you need to review before ordering.

  • HYGINA smart toilet installation guidance for bathroom fit and setup

    Installation

    Review installation, shipping, return, and warranty details before choosing your HYGINA smart toilet.

    View installation guide
  • HYGINA smart toilet delivery and shipping support illustration

    Shipping & Delivery

    Free standard shipping is available within the lower 48 states. Orders may be fulfilled from our U.S. fulfillment network, including approved fulfillment partners.

    Read Shipping Info
  • HYGINA smart toilet warranty and customer support illustration

    Warranty

    Review warranty coverage, return requirements, and support options before purchase.

    View warranty details

Smart Toilet Buying Guides

Learn how to compare smart toilet features, check installation requirements, and choose the right HYGINA model for your bathroom.
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HYGINA U5 Essential and U5 Ultra smart toilet comparison
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Choose Your Smart Toilet

Compare U5 Essential and U5 Ultra for heated seats, warm water bidet cleansing, hands-free flushing, and modern bathroom upgrades. Find the perfect smart toilet for family bathrooms, guest bathrooms, or accessible bathroom projects across the lower 48 United States.

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