SEI MIO The Bed-Spreader – Under the Mattress Restraint System
Original price was: £49.99.£39.99Current price is: £39.99.
Transform your bedroom into a discreet bondage playground with the SEI MIO Bed-Spreader. This adjustable under-mattress restraint system keeps wrists and ankles securely held in place for thrilling full-body control. Comfortable cuffs, strong straps, and universal compatibility make it perfect for beginners and bondage lovers alike.
1455 in stock (can be backordered)
SEI MIO The Bed-Spreader – Under the Mattress Restraint System
Slips under your mattress for fast, effortless bondage play.
Soft & comfortable cuffs for wrists and ankles.
Fully adjustable for the perfect spread-eagle position.
Compatible with all mattress sizes.
Key Features
- Under-mattress restraint system for instant bondage setup
- Includes four soft padded cuffs—two wrist, two ankle
- Fully adjustable nylon straps for customised positioning
- Sturdy metal hardware ensures reliable restraint
- Fits all mattress sizes from single to super-king
- Discreet design hides under the bed between uses
- Perfect for beginners or experienced BDSM lovers
Description
The SEI MIO The Bed-Spreader transforms any standard bed into a secure and exhilarating restraint system.
Simply slide the strong straps beneath your mattress, adjust the length, and fasten the padded cuffs to your partner’s wrists and ankles for a comfortable yet thrilling spread-eagle position.
Designed for both beginners exploring bondage and seasoned players seeking reliable equipment, this restraint kit delivers comfort, stability, and excitement without the need for complicated installation.
Its discreet design allows it to remain hidden under the mattress, ready whenever inspiration strikes.
Specifications
- Type: Under-mattress restraint system
- Includes: 4 padded cuffs (wrist & ankle), adjustable straps, metal hardware
- Materials: Nylon straps, padded cuffs, metal clips
- Strap Length: Fully adjustable
- Compatibility: Fits all mattress sizes
- Colour: Black
- Care: Hand wash cuffs; wipe straps clean
What’s in the Box
- SEI MIO Bed-Spreader restraint system
- 2 padded wrist cuffs
- 2 padded ankle cuffs
Care & Safety
Hand wash cuffs in cold water and mild detergent. Allow to air dry completely.
Wipe straps with a damp cloth. Always communicate clear boundaries, use safe words,
and ensure cuffs are not overtightened. Never leave a restrained partner unattended.
FAQ
Will this fit my mattress?
Yes — the adjustable straps are designed to work with any standard mattress size.
Are the cuffs comfortable?
Yes — the padded cuffs provide secure restraint without discomfort.
Does it require installation?
No — there is no drilling or hardware required. Simply slide under your mattress.
| Brand | SEI MIO |
|---|---|
| Colour | Black |
| Materials | Nylon |
| EAN | 847878001377 |
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