King Size Mattress Protector – Keep Your Mattress Fresh & Protected

Looking for the perfect king size mattress protector? Our UK-made protectors are designed to safeguard your 5ft x 6ft 6in mattress from everyday wear, spills, and allergens—while adding a soft, comfortable layer for better sleep.

Why Choose Our King Mattress Protectors?

• Perfect Fit: Made to fit UK king size beds (150cm x 200cm) precisely.
• Quilted Comfort: Soft polyester top with a hollow fibre filling adds extra cushioning.
• Waterproof Options Available: Protect your mattress from spills and stains.
• Hypoallergenic: Ideal for allergy sufferers, blocking dust mites and bacteria.
• Easy Care: Machine washable for everyday convenience.
• Handmade in the UK: Quality you can trust, direct from our Lancashire workshop.

Need Extra Deep Sides?

Our king size mattress protectors are also available with extra deep sides to fit taller mattresses or those with toppers—just choose your depth when ordering.

Shop Mattress Protectors by Fabric

• Standard Quilted – Soft & breathable with elasticated corners.
• Waterproof Quilted – Perfect for kids, pets, and everyday protection.
• Luxury Bamboo – Naturally anti-bacterial and silky smooth.
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Keep your king mattress clean and extend its life with a high-quality protector made to fit. Explore our full range below and enjoy fast UK delivery.