Sei Mio The Bed Spreader Under the Mattress Restraint System - Black

The Sei Mio Bed Spreader Under the Mattress Restraint System in black is an adjustable 4-way restraint device crafted for adventurous bedroom exploration. It features a metal, polyester, and nylon construction, with padded cuffs for comfort. This system is designed to securely bind a partner for enhanced intimacy and play, fitting under any mattress.

Unlike simpler restraints, the Sei Mio Bed Spreader offers a fully adjustable 4-way system with a central carabiner for bonus positions and removable straps for versatile use. Its quick-release velcro fastening ensures ease of use, while the adjustable straps accommodate all bed sizes from single to super king, providing a secure yet comfortable fit for adventurous couples.

Key Features

• Securely bind a partner for enhanced intimacy — features a 4-way restraint system
• Accommodates all bed sizes from single to super king — adjustable straps
• Offers versatile use and bonus positions — removable cuffs and central carabiner
• Ensures ease of use and quick adjustments — quick-release velcro fastening
• Provides comfortable restraint — padded cuffs for wrist and ankle security
• Discreet storage and simple setup — designed for easy fitting and storing

Product Specifications

• Brand: Sei Mio
• Color: Black
• Material: Metal, Polyester, Nylon
• Length: 7.625 inches
• Diameter: 2.375 inches
• Height: 12.5 inches

Best for: Adventurous couples seeking to deepen intimacy and explore new dimensions of pleasure. Individuals looking for a versatile restraint system that offers both security and comfort during bedroom play, suitable for regular use.

Common Questions

Will this restraint system fit my bed?

Yes, the adjustable straps are designed to fit all standard bed sizes, including single, double, king, and super king. The system slips easily under the mattress, ensuring a secure fit regardless of your bed's dimensions.

Is the restraint system comfortable to wear?

The wrist and ankle cuffs are padded for enhanced comfort during use. This feature helps prevent discomfort or chafing, allowing for longer and more enjoyable intimate sessions.

How easy is it to release the restraints if needed?

The system features a quick and easy release velcro fastening, allowing for rapid adjustments or immediate release when necessary. This provides peace of mind and control during play.

The Sei Mio Bed Spreader offers a fully adjustable 4-way restraint system with padded cuffs and a central carabiner for versatile play. Its adjustable straps fit all bed sizes, ensuring secure and comfortable exploration.

["Metal","Nylon","Polyester"]

- Easy to fit and discreet to store- Adjustable straps fit all bed sizes (Single, Double, King, Super King)- Quick and easy release velcro fastening- Padded cuffs for comfort- Removable cuffs offer flexibility in use- Bonus positions with central carabiner design and removable straps

["Adjustable","Flexible"]

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.

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 →