Sierra Sleep Extra Cooling Twin XL Mattress Protector

The Sierra Sleep Extra Cooling Protector is built to do one job well: guard your mattress while staying invisible in daily use. This Twin XL mattress protector slips over your mattress like a fitted sheet, adding a thin, breathable layer of protection that will not change the feel, height, or comfort of the mattress underneath.

Its moisture-wicking fabric is engineered to feel cool to the touch, which helps draw heat and moisture away from your body through the night instead of trapping it against the surface. That is especially useful for anyone who tends to sleep warm or lives somewhere summers run hot. A quiet, fully waterproof barrier is built into the fabric itself, so there is no crinkly plastic sound when you move. It repels spills, sweat, and everyday accidents before they ever reach the mattress, and it also helps block dust mites and other allergens, which makes the protector a practical addition for allergy-sensitive households or kids' rooms.

Because the fabric is thin and stretches to hug the corners, the protector works well across mattress types, including hybrid, memory foam, and innerspring constructions. It goes on and comes off easily for washing, so keeping it clean does not mean stripping the whole bed down to a bare mattress.

Adding a protector like this one is one of the simplest ways to extend the working life of a mattress, whether it is a brand new purchase you want to keep in like-new condition or an existing mattress you would like to protect from wear, spills, and allergens going forward.

Good to know

• Fits Twin XL mattresses
• Fully waterproof, quiet construction with no plastic crinkle
• Cool-to-the-touch, moisture-wicking fabric
• Helps protect against dust mites and allergens
• Compatible with hybrid, memory foam, and innerspring mattresses

Series: Extra Cooling Protector (Ashley model M31006).