The Oasis is Tushy’s non-electric warm water bidet seat, a rare combination in the non-electric category. It draws warm water by connecting to the bathroom sink’s hot water supply alongside the toilet’s cold water line, giving you a warmer wash without any electrical component. Dual self-cleaning nozzles handle rear and front cleansing, and the seat is available in both round and elongated configurations — wider compatibility than most bidet seats in its class. A quick-release mount and simple side-knob control round out the design.
What you won’t get: a cold water bypass. Because there’s no inline heater, cold water reaches the nozzle first, so every use starts with a brief cold burst before warm water arrives — a quirk that becomes routine but is worth knowing before you buy. The Oasis is also priced above the typical non-electric range.
Tushy’s BBB rating sits at B+, similar to its other models, though the brand carries a decade of track record and strong customer reviews. If you want warm water without electricity and don’t mind paying a premium for Tushy’s design-forward aesthetic, the Oasis delivers — buyers optimizing strictly for value should also weigh it against the Brondell EcoSeat S102, which offers similar warm-water functionality from a brand with a stronger BBB track record.
This is a non-electric bidet seat and does not require an electrical outlet. It runs on your home's water pressure.
Connects to your sink's hot water supply for warm water washes.
Dual self-cleaning nozzles with separate streams for front and rear cleansing.
Slim, low-profile design that sits close to the toilet for a natural look and feel.

One of the rare non-electric bidets with warm water, though the warm water isn’t instant.
Tushy built its reputation on affordable, design-forward bidets marketed directly to consumers who want a better bathroom experience without the clinical look of traditional bidet hardware. The Oasis is the brand’s non-electric model with warm water capability — a feature that’s rare in the non-electric bidet category and one of the primary reasons buyers consider it over Tushy’s simpler, cold-water Wave model.
Like the Brondell EcoSeat S102, the Oasis achieves warm water delivery without electricity by connecting to the bathroom sink’s hot water supply in addition to the toilet’s cold water line. That connection allows the seat to mix water temperatures and deliver a warmer wash. The tradeoff is the same as any sink-connected non-electric bidet: because the seat doesn’t have an inline heater, cold water in the supply line will come through before warm water arrives. There is no cold water bypass, so users will experience a brief cold burst at the start of each use until warm water flows through — a quirk that becomes routine but is worth understanding before purchase.
The Oasis features dual self-cleaning nozzles, providing separate streams for rear and front cleansing, along with a nozzle guard that helps protect the wand between uses. The seat has a slim, low-profile design and is available in both round and elongated configurations, giving it wider toilet compatibility than elongated-only models. A quick-release mount simplifies removal for cleaning. Controls are managed via side knob, keeping operation straightforward without any electronic interface.
Tushy has built meaningful brand recognition in the bidet space over the past decade through direct-to-consumer marketing that emphasizes design and accessibility. The Oasis carries that aesthetic identity — clean, modern, and at home in a contemporary bathroom. That said, the brand carries a BBB rating of B+, which falls below what some established brands in the plumbing and bidet space maintain. The one-year warranty is standard for non-electric bidet seats.
The most significant consideration for the Oasis is its price relative to what it delivers. Warm water capability in a non-electric bidet is genuinely valuable, but the Oasis is priced above the typical non-electric range. Buyers comparing options should weigh it against the Brondell EcoSeat S102, which offers similar warm water functionality and comes from a brand with a stronger BBB track record — potentially at a lower price point depending on where you shop.
For buyers committed to the Tushy brand or who specifically value its design aesthetic, the Oasis is the non-electric warm water option in the lineup and it delivers on that premise. The right buyer understands the warm-to-cold delay, values the warm water capability, and is comfortable paying a slight premium for a non-electric product from a brand they like.