Bio Bidet SlimEdge
Bidet Attachment
$34

Bio Bidet

Bio Bidet SlimEdge

4.4(32,000 reviews across retail listings)

The SlimEdge is Bio Bidet's (now Bemis-owned) answer to the biggest complaint about bidet attachments: the wedge of plastic that tilts your seat. Its body is roughly 50% thinner than typical attachments, so the seat sits nearly flush, while still packing dual nozzles — rear plus a dedicated feminine wash — controlled by a single side lever. Cold water only, no electricity, $59 list but routinely $30-35 on Amazon, where it holds 4.4 stars across 32,000+ reviews.

Price
$34
Water Heating
Cold Water Only
Controls
Side Lever
Best For
Buyers whose seat wobbled on a bulky attachment — or who want a feminine nozzle at the lowest price

Specifications

Type
Bidet Attachment
Water Heating
Cold Water Only
Controls
Side Lever
Toilet Fit
Ultra-slim body sits nearly flush under most seats
Power
No electricity needed
Spray Pressure
Comfort-control side lever
Nozzle
Dual retractable nozzles with self-rinse
Install
15-30 min DIY
Warranty
12-month
Heated Seat
No
Warm Air Dryer
No

Features

Self-Cleaning NozzleFeminine Wash

Pros

  • The thin profile genuinely fixes attachment wobble — the seat sits nearly flat instead of perched on a plastic wedge, the #1 complaint with Neo-style units
  • Dual nozzles including a dedicated feminine wash at $34, a combination the single-nozzle Neo 120 and $129 Tushy Classic can't match
  • Forbes' Best Value Bidet Attachment pick, backed by 4.4 stars across 32,000+ Amazon reviews — this is not an unvetted marketplace brand
  • One intuitive side lever runs everything: forward for feminine, back for rear, detent for nozzle rinse
  • Bio Bidet is owned by Bemis, the biggest toilet-seat maker in the US — real phone support and parts availability

Cons

  • Cold water only, with no warm version anywhere in the SlimEdge line — winter mornings require commitment
  • Pressure jumps from nothing to ON in the first fraction of lever travel; the startle factor is real and 'go slow' is mandatory advice
  • No spray-angle adjustment on either nozzle — if the aim doesn't suit your anatomy, your only recourse is shifting on the seat
  • Nozzle rinse is a manual lever position, not the automatic before-and-after cycle Tushy's SmartSpray runs on its own
  • All-plastic construction including the T-adapter — fine under normal pressure, but owners in high-pressure homes report seep-prone threads
  • $59 list price on biobidet.com is a trap; it's only a value at its $30-35 Amazon street price

Common Questions

Will the SlimEdge stop my seat from wobbling?
That's its whole reason for existing: the body is roughly 50% thinner than typical attachments, so the seat sits nearly flush instead of perched on a plastic wedge — the number-one complaint with Neo-style units. If a bulky attachment already gave you a crooked or rocking seat, this is the standard fix.
Does it really have a feminine nozzle at $34?
Yes — dual retractable nozzles including a dedicated feminine wash, a combination the single-nozzle Luxe Neo 120 and even the $129 Tushy Classic can't match. Everything runs off one side lever: forward for feminine, back for rear, with a detent position for the nozzle rinse.
How touchy is the pressure lever?
Touchy — pressure jumps from nothing to ON in the first fraction of lever travel, and the startle factor is real. 'Go slow' is mandatory first-week advice. There's also no spray-angle adjustment on either nozzle, so if the aim doesn't suit your anatomy, your only recourse is shifting on the seat.
Is there a warm-water SlimEdge?
No — the entire SlimEdge line is cold-water only, with no sink-fed variant. If warm water matters, the Luxe Neo 320 Plus does dual nozzles plus sink-fed warm for $66, or you move up to an electric seat.
Where should I buy it?
Amazon, at its $30-35 street price — the $59 list price on biobidet.com is a trap. Despite the budget price this isn't an unvetted marketplace brand: it was Forbes' Best Value attachment pick, holds 4.4 stars across 32,000+ reviews, and Bio Bidet's parent Bemis (the biggest US toilet-seat maker) provides real phone support and parts.
Bio Bidet Slim Zero
$82
Non-Electric Bidet Seat
4.1(840)

Bio Bidet's slimmest non-electric seat: a complete replacement seat just 4 inches tall at the back with dual retractable nozzles worked by a chrome side lever. Like the Home Depot HD-5000 it's cold-water only with a battery night light in the lid, but it's sold everywhere — Amazon (~$82), Lowe's, Walmart — and has the bigger review base. For under $100 it's the tidy-looking alternative to strapping a $34 SlimEdge attachment under your existing seat.

4-Inch Low ProfileLever-Simple ControlsNo Outlet Needed
Cold Water OnlySide Lever
Best for: Anyone who wants the cleanest-looking sub-$100 bidet — a real low-profile seat, not an attachment shim
Full specs & owner notes
Bio Bidet HD-5000
$99
Non-Electric Bidet Seat
4.2(136)

A $99 non-electric bidet SEAT — not an attachment — sold exclusively through Home Depot, now badged under parent brand Bemis. Verified current in 2026 as models HD-5000E (elongated) and HD-5000R (round). You get a complete replacement seat with dual retractable nozzles, rear and feminine washes, pressure dial, slow-close lid, and a battery-powered night light, all running on water pressure alone. Note: despite the price it is not an electric seat — no heat anywhere.

Real Seat, No OutletBattery Night LightUnder $100
Cold Water OnlyControl Dial
Best for: Renters and outlet-less bathrooms that want a cleaner, integrated look than a strap-on attachment — and can live with cold water
Full specs & owner notes
Bio Bidet BB-500
$199
Electric Bidet Seat
4.2(265)

Bio Bidet's current entry-level electric seat, launched in late 2023 as the spiritual successor to the BB-600. The headline trick is an instant heater with unlimited warm water inside an ultra-slim 3.5-inch body — a combo that usually costs $300+. Everything runs from a single multi-function side knob: turn for pressure, press to cycle rear, front, turbo, and massage washes. A BB-550 sibling adds a warm-air dryer for about $30 more.

Unlimited Warm WaterUltra-Slim BodyOne-Knob Simplicity
Tankless (Instant Heat)Control DialHeated Seat
Best for: First-time electric buyers who want endless warm water and a heated seat under $200 without learning a remote
Full specs & owner notes
Bio Bidet HD-7000
$229
Electric Bidet Seat
4.4(2,071)

Bio Bidet's Home Depot-exclusive value line, still current in 2026 as the HD-7000 (HD-7000R for round bowls). Its 'Fusion Heating Technology' is the same hybrid tank-plus-instant approach as the BB-2000, meaning unlimited warm water at a big-box price: $329 list, routinely $199-249 at Home Depot. You give up the remote for a side panel, but keep the stainless 3-in-1 nozzle, warm-air dryer, heated seat, and night light. An HD-7500 sibling adds a wireless remote.

Cheapest Unlimited Warm Water2,000+ ReviewsHome Depot Exclusive
Hybrid HeaterSide Control PanelHeated Seat
Best for: Bargain hunters who want BB-2000-class endless warm water and will happily trade the remote for $200+ in savings
Full specs & owner notes
Bio Bidet BB-1200
$299
Electric Bidet Seat
4.1(1,050)

Bio Bidet's current mid-flagship and the model its own discontinued-products page now points BB-2000 and BB-1000 shoppers toward. Debuted at CES 2024, it pairs unlimited warm water with a wireless remote plus Bluetooth control through the Bemis Living app, in a body a good inch slimmer than the old Bliss. The remote-only BB-1200L variant is a Costco staple at $199-300, while the app version lists at $399 and streets around $299.

App + Remote ControlUnlimited Warm WaterCostco Regular
Hybrid HeaterWireless RemoteHeated Seat
Best for: BB-2000 fans who want a slimmer, modern successor with app presets — without paying Discovery DLS money
Full specs & owner notes
Bio Bidet BB-1000 Supreme
$359
Electric Bidet Seat
4.4(4,000)

The BB-2000's older, cheaper sibling and one of the longest-selling bidet seats in the US — still current in Bio Bidet's 2026 lineup at $359 list, often $299-340 on sale. It keeps the same pump-driven vortex wash and 3-in-1 stainless nozzle but swaps the hybrid heater for a simple tank, so warm water lasts about 30 seconds. A proven value pick if wash strength matters more than endless warm water.

Vortex WashProven WorkhorseSub-$350 Power
Tank HeaterWireless RemoteHeated Seat
Best for: Budget-minded buyers who want BB-2000-class spray strength and can live with 30 seconds of warm water
Full specs & owner notes