Product Price Size (inches) Material Waterproof Machine Washable Hypoallergenic Fitted or Zippered
Sweet Zzz Cooling Mattress Protector
US
£58.43 Twin, Twin XL, Full, Queen, King, Cal-King Tencel lyocell and polyurethane Fitted

The Sweet Zzz Cooling Mattress Protector uses eucalyptus-based Tencel lyocell for a breathable, moisture-wicking surface and a waterproof polyurethane barrier. It is machine washable, hypoallergenic, and available in six standard sizes, making it suitable for hot sleepers and people with sensitive skin or allergy concerns.

★ Ideal for

It suits shoppers seeking one of the most waterproof mattress protectors because it combines a 100% waterproof polyurethane barrier with a breathable Tencel lyocell surface and fitted coverage over the mattress top and sides.

Coop Sleep Goods Ultra Luxe Waterproof Mattress Protector
US
£27.22 Twin, Twin XL, Full, Queen, King, California King 60% polyester, 40% bamboo-derived viscose rayon, 100% polyurethane backing Fitted

The Coop Ultra Luxe Waterproof Mattress Protector uses breathable Lulltra fabric with a soft polyurethane waterproof backing. It is available in standard mattress sizes, fits mattresses up to 15 in deep, and suits hot sleepers, pet owners, families with children, and anyone needing protection from spills.

★ Ideal for

It suits shoppers seeking highly waterproof protection because it has a 100% polyurethane backing designed to block liquid while remaining breathable and machine washable.

Saatva Waterproof Mattress Protector
US
£129.43 Twin, Twin XL, Full, Queen, King, Split King, Cal King Jersey knit cotton with food-grade polyurethane moisture barrier Fitted

The Saatva Waterproof Mattress Protector uses breathable cotton knit and a food-grade polyurethane barrier to block liquid while allowing airflow. It has a silicone elastic band, fits mattresses up to 16 in deep, and suits households with children, pets, or sleepers who want quiet, breathable protection.

★ Ideal for

It suits shoppers seeking highly waterproof protection because its food-grade polyurethane moisture barrier blocks liquid while its breathable cotton knit, fitted elastic design, and machine-washable construction improve comfort and everyday usability.

The Company Store Legends Hotel Waterproof Mattress Pad
US
£70.26 Twin, Twin XL, Full, Queen, King, California King; 11 in or 18 in pocket depth 400-thread count cotton damask stripe shell, recycled polyester fill, thermoplastic polyurethane inner layer, cotton jersey backing Fitted

This quilted mattress pad combines a cotton damask shell and recycled polyester fill with a thermoplastic polyurethane waterproof barrier. Its quiet, breathable construction and 11 in or 18 in pocket depths suit sleepers who want mattress protection with added comfort.

★ Ideal for

It suits shoppers seeking highly waterproof protection because its thermoplastic polyurethane barrier repels liquids and stains, while the fitted elastic design and available 11 in or 18 in depths accommodate many mattresses.

Purple Purple Waterproof Mattress Protector
US
£88.01 Twin, Twin XL, Full, Queen, King, California King, Split King 100% polyester fabric with thermoplastic polyurethane protective coating Fitted

This protector uses a soft, quiet polyester surface with a thermoplastic polyurethane waterproof barrier. It is machine washable, hypoallergenic, stain resistant, and available in standard and deep-pocket sizes for mattresses from 8 in to 20 in tall.

★ Ideal for

It suits shoppers seeking one of the most waterproof mattress protectors because it provides 100% waterproof protection, a stain-resistant barrier, and deep-pocket coverage for mattresses up to 20 in tall.