Well modeled to lie atop a mattress, with a fine mix of foam and function, this mattress pad lends comfort, warmth, an extra layer of comfort and firmness to your existing mattress, keeping dust and mite at bay This hypo-allergenic fiber is designed to minimize allergies and allergic reactions, and repel dust mites Care instructions for best results machine wash cold on gentle cycle, use only non-chlorine bleach, tumble dry low, low heat Color s bright white Dimensions Quilted top 60 wide x 80 long Sides 16 high Material s cotton, olefin and polyester Important if the product does not have free movement in washer and dryer use large capacity commercial machines, during cycle reposition several times to prevent scorching