BDSM Lexicon · Cuffs & restraints

Spreader bar

A spreader bar or One Bar Prison is a bondage and immobilization technique in which the wrists and ankles of the sub are secured to a single, sturdy metal or wooden bar. The bar acts as a central anchor point, keeping the body tightly aligned and severely restricting freedom of movement.

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Related terms

• One bar prison
• Flexible restraints

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