As its name, shower chair is desgin for slippery spaces. It is not a normal chair only with four firm legs, at the bottom of the legs, each of them is fixed with anti-slip tips, which keep the chair in the same place tightly in slippery spaces instead of slipping.
The seat height is also an important point for shower chair. If the seat height is too low, it will take more effort to get up as the elderly finished showering, which may cause an accident due to the center of gravity being unstable.