Best Mattress Protectors Under $100 (2026)

We evaluated value by comparing waterproofing, fabric composition (including viscose-bamboo options), size availability, machine-washability, and aggregate customer ratings under a (price varies) price cap

Top Picks

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    SafeRest California King Waterproof Mattress Protector

    SafeRest California King Waterproof Mattress Protector

    SafeRest • ★ 4.5/5 • Budget

    Waterproof, breathable mattress protector in California King size with stretch pockets. Protects against spills, urine, sweat, and stains without compromising comfort or breathability. Customers note good quality, perfect fit, and reliable functionality

    • stretchy 18" deep pockets
    • breathable polyester fabric
    • machine washable
    Check current price on Amazon →
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    SafeRest Sleepure Waterproof Mattress Protector King

    SafeRest Sleepure Waterproof Mattress Protector King

    SafeRest • ★ 4.4/5 • Mid-Range

    Water-resistant viscose bamboo surface with a deep-stretch skirt for king mattresses. Soft, quiet, and breathable for restful sleep. Customers note it fits deep mattresses and feels soft with good value

    • viscose from bamboo surface
    • deep-stretch skirt fits up to 18 inches
    • water-resistant with quiet operation
    Check current price on Amazon →
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Buying Guide

Waterproofing level

Choose fully waterproof protectors if you need liquid protection; check for breathable barrier materials to reduce heat retention

Fabric and feel

Viscose from bamboo and cotton blends offer a softer, more breathable surface compared with thin vinyl coatings

Fit and sizing

Confirm available sizes and fitted-skirt depth—options include Twin, Twin XL, Queen, King and California King—to ensure a snug fit on your mattress

Care and maintenance

Look for machine-washable protectors with clear care instructions to simplify cleaning and extend useful life

Customer ratings and reviews

Use aggregate user ratings and comments on durability and waterproof performance to validate manufacturer claims and real-world comfort