Kev nyab xeeb: Tsis muaj khaus, tsis muaj corrosion, zoo bio-compatibility
Kev zoo nkauj: Ntuj cov hniav xim tuaj yeem tsim dua tshiab
Comfortability: Tsawg thermal conductivity, kub thiab txias hloov tsis stimulte lub pulp
Durability: Tshaj 1600MPa perturbed lub zog, ruaj thiab siv tau