1. Made of quality carbon spring steel wire and go through strict test.
2. Imported raw material non-woven fabric features high strength and anti-aging.
3. Large core-diameter spring, accurate heat treatment, high rebound rate, compressible packaging, not deformed.
4. Ultrasonic heat melting welding, tight and firm spring arrangement, non-interfering, super-quiet.
5. In line with ergonomic design, achieve perfect support.
6. The following products can be customized