1. Endocrine disrupters (environmental hormone): As it uses an eco-friendly resin, it protects against environmental hormones.
2. Hazardous substances (heavy metals): It protects against hazardous heavy metals in the soil and water.
3. Noxious gases (such as dioxin): It provides protection against dangers from noxious gases.
4. Volatile materials (TVOCs, HCHO): It doesn’t cause respiratory and skin diseases associated with volatile materials.
* Acquired the eco mark certificate
It is designed to express visual, functional and design elements. It has the various functions such as a wooden bed, capacity to adjust the height and basic back-rest are. 
Main Material) Eco-friendly material of WPC product