Introduction

-The effection to support the weight by the knot of hipbone, disperse for the load widely.

-The Mechanism of seats are move up and down, left and right in according to the somatotype individually and to make most comfortable position to the shape of tri-angle for the pelvis.

-The divided seats fit a human body.

-Natural move of back board and seats by human body shape.

-Deeply concerned the function by physical ergonomic, designed for board of suitable contour of back of human body.

-Availble to control the lever for high and low.

-Idealized for the waistline for health spine.