Innerspring Mattress Different colors and sizes available. ChemTick 2000 Sand Heavy duty and flame resistant ChemTick 2000 Sand is at the forefront of safety and durability. Free from heavy metals and arsenicals, ChemTick 2000 Sand is anti-bacterial and anti-fungal. ChemTick 2000 Sand offers 10.6oz per square yard and is fluid proof, non-allergenic and tear resistant. Easy to wipe clean using soap, water and mild cleaners.