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Purchase by 12/14 to receive your order by 12/24 with ground shipping.

Swash Thinline LS1800
Luxury Bidet Toilet Seat with Remote Control

The technology you want, without the bulky appearance of a traditional electronic bidet. The Swash Thinline LS1800 Luxury Bidet Toilet Seat sits just 3.9 inches high (only 99 millimeters), making it the thinnest electronic seat in the industry—one that doesn’t fall short on features.



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  • Free Shipping
    Ships for free to contiguous US
  • Free Shipping
    Not available for shipment to Canada

Experience the difference that comes with innovation.

An ultra-streamlined profile, flush with luxurious features. Our Swash Thinline LS1800 offers the upgrade your bathroom has been waiting for. Measuring just 99 millimeters high, LS1800 fits seamlessly onto your toilet, replacing your existing seat for a bulk-free, modern appearance that sets the industry standard. Despite its slim design, LS1800 doesn’t fall short on the pampering technology you crave. Enjoy an endless warm water wash, heated toilet seat, warm air dryer, activated carbon deodorization, and 7-color LED nightlight. The self-cleaning, 5-position stainless steel nozzle offers a cleansing spray, with fully customizable water temperature and pressure. All settings are easily controlled using the intuitive, programmable remote, featuring user-favorite presets and a slim, ergonomic design.

  • fully adjustable wash settings

  • warm water wash, heated seat, and warm air dryer

  • self-cleaning, stainless steel spray nozzle

  • industry-leading, 99-millimeter slim frame

  • multicolored LED nightlight

Item #LS1800

Full Features

Your wash, your way
  • adjustable, 5-position stainless steel nozzle
  • nozzle oscillation, gentle, and strong wash modes
  • fully adjustable water pressure and temperature
  • expert-mode customization of wash and dry cycle lengths
  • three-level heated seat and 5-level warm air dryer with temperature control
Features you’ll love
  • ultra-thin, minimalist design
  • instant ceramic water heater provides endless warm water
  • activated carbon deodorizer traps odors at the source
  • gentle-close, sit-upon seat and lid with easy, quick-release seat removal
  • multicolored LED nightlight (white, turquoise, yellow, pink, red, blue, green) with on/off switch
  • wireless remote programmable for 2 individual users
Hygienic, retractable nozzle
  • stainless steel resists soiling and contamination
  • hygienic nozzle rinse runs automatically before and after every wash
  • on-demand, self-cleaning nozzle mode with additional manual-clean feature nozzle retracts while not in use
Wipe less, waste less
  • a sustainable alternative to toilet paper and flushable wipes
  • optional eco-mode reduces energy usage
  • pat dry with reusable bidet towel
  • switching to a bidet saves trees, water, and energy
  • simple, DIY installation on your existing toilet

Not up to installing it yourself?

Taskrabbit is an American online and mobile marketplace that matches freelance labor with local demand, allowing consumers to find immediate help with everyday tasks.

Learn more
LS1800-RW: 19.6”(L) x 15”(W) x 3.9”(H)
LS1800-EW: 20.7”(L) x 15”(W) x 3.9”(H)
LS1800-RW: 8.6 lbs
LS1800-EW: 8.7 lbs
Power Cord Length
3.9 ft
120V / 60Hz
residential: 3-year limited warranty
commercial: 1-year limited warranty
Model Number/SKU
  • CUPC
  • cUL
  • FCC