Knapsack-transformer

KNAPSACK is the most transformable machine in the World!

Knapsack may be used as a stationary machine
No extra devices! No extra money!

It may be easily attached by belts to some subject, such as a chair, table, etc.

Knapsach on a chair, lower mode	Knapsack on a chair, upper mode	On a floor, under the chair
adhered under the chair	adhered under the chair, to outer direction	on a floor, directed to the chair
adhered vertically to the chair backrest	adhered vertically to the chair backrest, on an outer side	vertical under the chair, to sit on
down from chair, double dildo	up from chair, double dildos	double dildos, in opposite directions
adhered to the table	and more fantasies	Knapsack, spanking version
	Knapsack may be used with other machines

KNAPSACK is the most transformable machine in the World!