Bed‑Spreader Under‑the‑Mattress Restraint System

Transform your bed into a playground of trust and connection with the SEI MIO Bed‑Spreader Under‑the‑Mattress Restraint System. Designed to fit neatly under any mattress, this four‑way restraint set includes padded wrist and ankle cuffs with adjustable straps that secure your partner in place for deeper levels of exploration. The discreet design tucks away when not in use, making it perfect for both adventurous play and everyday comfort.

In‑store pickup now available at Fascinations.net; order online and bring it home today.

Key Features:

• Adjustable strap system fits all mattress sizes (Single to Super‑King)

• Padded wrist and ankle cuffs with soft comfort padding 

• Quick‑release Velcro fastening for easy on/off 

• Removable cuffs and versatile central carabiner for creative positioning 

• Durable nylon webbing and hardware built to last

•  Discreet under‑mattress design—no bedposts or visible fixtures 

Specifications:

• Material: Sturdy nylon webbing with padded cuffs
  
  
• Fit: Adjustable to suit beds from Single to Super‑King sizes
  
  
• Fastening: Velcro cuffs with quick-release
  
  
• Setup: Straps slide under mattress, no tools required
  
  
• Storage: Compact and discreet, stores easily when not in use
  
  
• Warranty: Standard manufacturer coverage; returns accepted for defects

How to Use:

1. Slide the main strap under the mattress and position at desired head-to-foot level.

2. Wrap the adjustable straps around the mattress edges to ensure a snug fit.

3. Secure your partner’s wrists and ankles in the padded cuffs.

4. Customize restraint positions using the central carabiner.

5. To remove, simply undo the Velcro and slide the straps out—no assembly needed.

Care Instructions:

• Wipe straps and cuffs with a damp cloth and mild soap—avoid soaking.

• Air-dry completely before storing.

• Keep away from direct sunlight and heat to maintain elasticity and durability.

Whether you're dipping into BDSM for the first time or spicing up intimate moments, the SEI MIO Bed‑Spreader adds safety, comfort, and ease to your play. And yes, in-store pickup at Fascinations.net is now available for immediate satisfaction.