Ultimate Bondage Cage – German Modular Steel Cage System with Dual-Size ConfigurationUltimate Bondage Cage The Most Expandable Cage System Available The Ultimate Bondage Cage integrates with the complete Stylefetish modular accessory ecosystem, giving you the ability to transform a steel cage into a sensory deprivation chamber, a treatment table, a suspension rig, or an examination setup using the same frame, the same mounting points, every time. Compatible add ons include airline rails for sliding attachment points along the top