A zippered waterproof mattress cover is a good option for protecting a mattress from spills, moisture, dust, and everyday accidents. The enclosed zipper design helps keep the cover securely fitted around the mattress, while a waterproof layer adds an extra barrier against liquids reaching the mattress. For a queen-size bed, choosing a fitted mattress cover queen with the correct dimensions and mattress depth is important so it stays comfortable and does not shift during sleep. Washability is another useful feature because the cover can be removed and cleaned regularly instead of dealing with stains directly on the mattress. Overall, checking the size, material, zipper quality, and level of coverage can help when selecting suitable mattress protection.