The Serta PerfectSleeper Soft & Quiet Mattress Protector is made of a soft and breathable bamboo blended fabric. While the quiet waterproof technology protects your mattress from moisture, the Antimicrobial product protection inhibits the growth of odor causing bacteria. With a patented Simple Fit skirt, this mattress pad snugly fits mattresses up to 18" deep. Available in Twin, Twin XL, Full, Queen, King and California King Sizes. Features: Stain Resistant, Breathable, Antimicrobial, Waterproof Manufacturer Warranty: 3 Year Limited Thread Count: 130 Bed Size: Twin Measurements: 80 Length/Inches, 39 Width/Inches Mattress Depth: Up To 18 In Deep Base Material: 100% Rayon From Bamboo Care: Machine Wash Thickness: Thickness Not Provided Comfort Level: Basic Protection Level: Maximum Mattress Securing: Skirt Mattress Pads & Toppers Type: Mattress Protectors Country of Origin: Imported