Features:
1.EVA high elastic rubber material, with a strong supportive, can maintain the natural curve of the human spine, relieve the sense of tightness of the back muscles, change the poor sitting position, straighten the spine, relax the lumbar.
2.Back to the face with diamond cutting surface design, the air can circulate through the cutting surface to keep dry.
3.Multi-angle arbitrary bending, to meet different seated positions
4.28 proofing, 7 layers of high-quality material combinations, the achievements of this magical back.
Specifications: