← Shop· $50 – $100· Sei Mio Cross the Threshold Door Bondage Cross System
Sei Mio

Sei Mio Cross the Threshold Door Bondage Cross System

Transform any door into a dynamic bondage station with this door-based cross system. Adjustable straps and sturdy construction allow for secure restraint while keeping your partner accessible and safely positioned for immersive play.

$55.25
✦ Discreet mailer · Free US shipping over $99 · Easy returns on unopened items
Description

Transform any door into a dynamic bondage station with this door-based cross system. Adjustable straps and sturdy construction allow for secure restraint while keeping your partner accessible and safely positioned for immersive play.

We chose the Sei Mio Cross the Threshold Door Bondage Cross System for the consideration behind it. Sei Mio is one of the houses we keep close.

Made in metal, nylon, polyester.

The Sei Mio Cross the Threshold Door Bondage Cross System transforms standard doorways into a versatile restraint setup. Its construction utilizes metal, nylon, and polyester, with adjustable straps designed to fit most doors. This system facilitates secure positioning for immersive adult play, allowing for quick setup and removal.

This door-based bondage system offers a unique approach to restraint by leveraging existing architecture. Unlike floor-based or freestanding setups, it utilizes adjustable straps for a secure fit on most standard doors. The combination of metal, nylon, and polyester materials ensures durability for safe and reliable restraint during intimate sessions.

Key features
  • Secure restraint for partners — adjustable straps fit most standard doors
  • Durable construction for safe play — made with metal, nylon, and polyester
  • Quick setup and removal — transform your space in moments
  • Versatile full-body bondage — ideal for immersive adult experiences
  • Compact and portable design — easy to store and transport
Materials
Metal, Nylon, Polyester
Specifications
  • Brand: Sei Mio
  • Material: Metal, Nylon, Polyester
  • Length: 7.625 inches
  • Height: 15 inches
  • Diameter: 3.25 inches
  • Weight: 2.09 lbs

Best for: Individuals or couples seeking to explore bondage and restraint during intimate encounters, particularly those who value quick setup and the ability to utilize existing furniture like doors. It's suited for those who enjoy immersive play sessions and require a portable restraint solution.

Care
Wash with warm water and mild fragrance-free soap. Use water-based lubricant where applicable. Store in a clean, dry place. Full guide on the Care & cleaning page.
Common questions

Will this system fit on my door?

The Cross the Threshold system features adjustable straps specifically designed to accommodate most standard door sizes, ensuring a secure and versatile fit for your bondage setup.

How easy is it to set up and take down?

Setup and removal are designed to be quick and straightforward. The system's adjustable straps and uncomplicated design allow for rapid transformation of your space for intimate play and easy disassembly afterward.

What kind of weight can this system support?

Constructed from sturdy metal, nylon, and polyester, the system is built for secure restraint. While specific weight limits are not provided, the durable materials are intended for safe and reliable use during adult play.

This door-based cross system offers a secure and adaptable restraint solution using metal, nylon, and polyester. Its adjustable straps ensure a fit on most doors, making it a portable option for immersive adult play.

Shipping & discreet packaging
Shipped within 24 business hours (Mon–Fri, excluding US holidays) from our Austin and Colorado warehouses. USPS Ground Advantage — 3–4 business days to anywhere in the US and Canada. Billing line reads LT WELLNESS. Full discreet promise →