The Toilet Seat That Closes Itself — Every Time

Designed to end seat-down debates, eliminate slamming, and keep bathrooms cleaner — automatically.

Prince KB is a battery-powered, self-closing toilet seat that gently closes itself if left open. No slams. No reminders. No arguments.

Why early access?

Launch-day priority
Special early pricing
Updates as Prince KB moves into production

Why Prince KB?

Automatically closes the lid if left open
Soft-close, no-slam design
Battery powered with long battery life
Designed for shared bathrooms and modern homes

Transparency

Prince KB is currently in pre-production. By joining early access, you’re helping us prioritize manufacturing and ensure the right mix of round and elongated seats.

You will never be charged without explicit confirmation.

Get early access

No payment

Join the list to get launch updates, early pricing, and priority access.

Email address

Round seats (quantity)

Elongated seats (quantity)

No payment today. No obligation. You’ll be notified before any orders open.

Fast install Installs like a standard toilet seat.

Quiet close Soft-close, no slams.

Clean & simple Built for shared bathrooms.

Will I be charged now?

No. This is early access only. You’ll receive an email before any orders open, and you won’t be charged without explicit confirmation.

Tip: Replace the media placeholder with a short looping demo (5–8 seconds) of the lid gently closing itself.