Principles of Dry Floatation
Principle I
Six Degrees of Freedom
Allows the cushion to track with the client
Decreases friction and shear
Principle II
Constant Restoring Forces
Provides floatation and constant pressure
independent of time
Principle III
Low Surface Tension
Allows immersion and envelopment.
Decreases tissue deformation during immersion
Principle IV
Low Friction & Shear
Neoprene is treated to reduce friction
Small individual cells reduce shearing
Cells move with the client to improve ease of movement



