The new nylon particle which is environmental material is transparent, non-toxic, tasteless, anti-aging and anti-rust, that is easy to be cleaned, and suitable for wet environment. 

Anti-skid bulge particle design with nylon particle design could add increase friction, anti-skid and safe.

Night vision fluorescence has humanization design and prevents from emergency, the non-toxic fluorescent material has long life for 20 years,

Equipped with foot design, when not in use, it can be folded up and save the space, it is safe and convenient with strong bearing load, the weight capacity reaches to 485lbs(220kg). 

Double insurance design could resolve the direction of power, that could reduce the direction of power, reduces load bearing of wall, it could enhance bearing force. 

Thicken and widen floor design ensures the health of family and enhance the bearing force.