MLILY mattress being fitted with a fitted sheet in a room setting.

MLILY- Polyester Knit Fabric Mattress Protector

$29.00

Free shipping within the contiguous United States.

Pickup available at Majestic Sleep Systems

Usually ready in 5+ days

Free shipping within the contiguous United States. Delivery is not available to Alaska, Hawaii, US territories, or military addresses.

Flexible returns

Give your mattress the everyday protection it deserves with the MLILY Polyester Knit Fabric Mattress Protector, designed to keep your sleep surface cleaner, fresher, and performing at its best. The waterproof top surface shields against spills and stains, while the breathable knit sides allow airflow to keep you comfortable throughout the night.

This whisper-quiet protector defends against allergens and daily wear while maintaining optimal breathability. Its fitted-sheet construction hugs mattresses up to 15" deep and stays perfectly in place — even on adjustable bases — so your bed always feels crisp and secure. Backed by a 10-year warranty, this protector delivers long-lasting defense and dependable comfort for the way you sleep.

Why You’ll Love It
Quiet, breathable protection that enhances airflow without adding heat
Reliable spill and allergen defense for a cleaner, healthier sleep space
Smooth, fitted-sheet design that stays in place on mattresses up to 15"
Adjustable‑base friendly for modern sleep setups
10‑year warranty for confidence and long‑term value
Lightweight, easy‑care fabric that washes and dries effortlessly

Everyday Sleepers who want reliable, low‑maintenance mattress protection
Allergy‑Sensitive Sleepers needing a clean, breathable barrier
Families & Spill‑Prone Sleepers who appreciate waterproof peace of mind
Adjustable Base Users who need a protector that stays smooth and secure
Value‑Focused Shoppers looking for long‑term performance and durability

TPU Lamination 20gsm: blocks spills and stains while remaining silent—no plastic sounds or bulky layers.
Polyester Jersey Fabric: surface allows airflow to prevent overheating
100% Waterproof Machine Washable: Easy to maintain and keeps your mattress dry.
Fits Mattresses 7″– 15″ Thick: Compatible with a range of mattress sizes.
Durable and Protective: Offers long-lasting protection with luxury softness.

Cover Material:
Top Panel: 110gsm polyester jersey + 20gsm TPU lamination
Skirt: 70gsm polyester jersey
Coverage: Single-sided (top only)

Care
Machine wash on cold using a gentle cycle to preserve the fabric and waterproof layer.
Use mild detergent only — avoid bleach, harsh chemicals, or fabric softeners, which can damage the TPU barrier.
Tumble dry on low or air‑dry for best results; high heat can weaken waterproofing over time.
Do not iron or dry clean, as heat and chemicals can affect the protector’s performance.
Remove promptly after drying to keep the fabric smooth and prevent wrinkles.
Wash regularly to maintain freshness, especially for hot sleepers or humid environments.

📦 Unbox – and relax
🌙 Sleep soundly with a 10-year warranty and OEKO-TEX Certified

Shipping: Orders ship within 24 hours and typically arrive in 7–10 business days. Timing may vary based on availability.

Is this mattress protector waterproof?

Yes. The MLILY Polyester Knit Fabric Mattress Protector features a waterproof top layer that helps protect your mattress from spills, accidents, and stains while extending the life of your mattress.

Will this mattress protector make my bed feel hot?

No. The breathable polyester knit fabric is designed to promote airflow and help maintain a comfortable sleeping temperature throughout the night.

Does the protector make noise when I move around?

Not at all. The protector is designed to be whisper-quiet, so you can enjoy waterproof protection without the crinkly plastic feel or sound found in some protectors.

Can this help protect against allergens?

Yes. The protector creates a protective barrier that helps defend against common allergens, dust, and everyday wear, contributing to a cleaner sleep environment.

Will it stay securely on my mattress?

Absolutely. The fitted-sheet design securely hugs mattresses between 7" and 15" thick and is designed to stay in place night after night.

Can I use this mattress protector on an adjustable base?

Yes. The flexible fitted design works great with adjustable bases and stays smooth and secure as the mattress moves.

Is it machine washable?

Yes. The protector is machine washable and easy to care for. Simply wash on a gentle cycle with mild detergent and tumble dry on low heat.

What mattress thickness will it fit?

This protector is designed to fit mattresses ranging from 7 inches to 15 inches thick.

Is this a good choice for families with children or pets?

Definitely. The waterproof barrier helps protect your mattress from unexpected spills, accidents, and everyday messes, making it ideal for busy households. ]