King Mattress Pad Cotton Quilted Deep Pocket Mattress Cover

Our review of this king mattress pad finds it best for sleepers who want a quietly comfortable, well-fitting protector for very deep mattresses. The single biggest reason to buy is the combination of a 100% cotton top layer and a 390gsm down-alternative filling that delivers a soft, breathable surface without the rustling noise common to some toppers. It fits king mattresses 78in x 80in and has an 18in skirt that stretches to 22in, so it is especially useful for beds with thick toppers or pillow-top layers.

Key Features

• Three-layer construction: A cotton top, 390gsm 7D hollow microfiber filling and a non-woven bottom provide layered protection and comfort for the mattress.
• Quiet performance: The premium materials are designed to be noiseless so movement and turning are less likely to produce rustling sounds at night.
• Breathable cotton top: The OEKO-TEX certified cotton surface feels crisp and helps maintain airflow for a cooler sleep experience.
• Deep, stretchable skirt: The 18in skirt stretches up to 22in to accommodate deep mattresses and keeps the pad securely in place.
• Quilted stability: Diamond quilting and blue piping prevent the down-alternative filling from shifting and maintain an even layer of padding.
• Easy care: Machine washable with gentle detergent and low-heat tumble dry for practical everyday maintenance.

Who It's For

This mattress pad suits homeowners and renters who need a quiet, soft pad for deep king mattresses and want an OEKO-TEX cotton sleeping surface. It is a good pick for those who host sleepovers on air mattresses or use a pillow-top mattress topper and need extra padding and protection that stays put.

It is less appropriate for shoppers seeking a very thick, cushioned mattress topper for major firmness change or those who require waterproof protection, since this product is a padded cover focused on softness and breathability rather than heavy orthopedic support or liquid barriers.

Pros & Cons

Pros

• Soft, breathable cotton top provides a comfortable sleep surface without allergic irritants.
• Quiet, premium microfiber filling reduces rustling and keeps noise to a minimum during movement.
• Deep pocket design fits mattresses up to 22in deep and stays in place during sleep.
• Diamond quilting and stitching help prevent shifting and improve durability.

Cons

• Thickness opinions vary among users, so it may not feel substantial enough for those wanting a very plush topper.
• Not marketed as waterproof, so it will not replace a dedicated mattress protector for spills.

Specifications

Size	King 78in x 80in
Top layer	100% pure cotton, OEKO-TEX certified
Filling	390gsm 7D hollow microfiber (down alternative)
Bottom layer	Non-woven fabric
Skirt depth	18in depth, stretches to 22in
Care	Machine wash cold gentle cycle, tumble dry low

Our Verdict

The king cotton mattress pad is a sensible choice for buyers who want a quiet, breathable padded cover that fits deep mattresses and adds modest cushioning. With reliable stitching, diamond quilting and easy care, it offers solid value for those seeking comfort and protection without excess bulk or noise.

Frequently Asked Questions

Will this pad fit a 20in deep mattress?
Yes, the skirt stretches from 18in up to 22in, so it will fit a 20in deep mattress securely.

Is the top layer safe for sensitive skin?
Yes, the top layer is OEKO-TEX certified 100% cotton and is hypoallergenic, making it suitable for sensitive sleepers.

Can this be machine washed?
Yes, it is machine washable on a gentle cold cycle and can be tumble dried on low heat; tumble drying 10-20 minutes before first use helps fluff the vacuum-packed pad.