According to the principle of gravity center of human body, a new design on both sides and the rear side of the "concave" shape structure uplift of the sitting cushion, let the pelvis without skew deviation, can maintain the integrity of the feeling of stability.

The use of cushion sides bulge, and from the outside to the inside pressure, so that the focus remain on the inside hip Hip, let more firm and elastic, shaping the "small is beautiful" hips naturally.

The seat back is about 9cm high uplift part, has the characteristics of shock absorption of decompression, can support and relieve hip sacral pressure, so that the back naturally straight stretch, get rid of bad habits slouching, let you keep the waist upright posture