Sienna living bamboo mattress protector features a quilted cotton japara cover with a 100% bamboo fill which provides you with the ultimate breathability ensuring your body stays cool and doesn't sweat during the night. bamboo is naturally anti-bacterial, anti-microbial, odour-resistant, chemical free, dust mite and mould resistant making it an excellent choice for allergy suffers. features a cotton knit stretchable skirt that can cater for extra deep 50cm mattresses. sizing mattress protector sizing (au) single size 91x193cm long single 91x203cm king single size 107x203cm double size 137x193cm queen size 152x203cm king size 183x203cm super king size 203x203cm fabric cover: cotton japara fill: 100% bamboo 150gsm oeko-tex approved - tested for harmful substances. care instructions cold gentle machine wash. Do not use hot water. Tumble dry on low heat setting. Spot clean. Do not soak or wring. Do not bleach. Do not iron. Dry thoroughly before re-use or storage.