King Size Waterproof Bamboo Fibre Mattress Protector 35cm Breathable The latest Waterproof Bamboo Mattress Protector from Bargains Online is a lovely addition to your favourite mattress that works perfectly in preserving its best qualities. This mattress protector fits a mattress of up to 35cm deep. An outstanding sleep companion that is very useful in protecting your favourite sleeping surface against stains such as spills, sweat, bodily fluids, and bed wetting. It is also an effective partner in preventing dust mites and bacteria from breading inside the mattress. Plus, it is highly-breathable and moisture absorbent, providing you a more hygienic environment during every sleep. Best of all, it is machine washable for hassle-free maintenance.