A king size mattress pad —acting as a buffer between you and your mattress, it can add softness, support, or temperature regulation—depending on the material you choose.
For those dealing with night sweats or allergies, certain mattress pads come with moisture-wicking and hypoallergenic properties, creating a cleaner and more breathable sleeping surface. Plus, they help reduce wear and tear on your mattress, making them a practical investment for anyone who values both comfort and durability.
Quick Selections: Our Best Picks
Top 10 Best King Size Mattress Pads
View More
Utopia Bedding King Mattress Pad Review
The Utopia Bedding Quilted Fitted Mattress Pad is a durable and breathable protector designed to keep your mattress free from stains while enhancing comfort. It measures 78x80 inches and fits mattresses up to 16 inches deep with an elastic all-around skirt that secures the pad in place.
This soft quilted design features fiberfill for extra loft, providing additional cushioning for a more restful sleep. The pad is machine washable, allowing for easy maintenance without compromising durability.
For those who require a deeper pocket design, the EASELAND King Mattress Pad accommodates up to 21 inches, making it a better fit for extra-thick mattresses.
Reason to Buy
- Quilted Design. Adds extra loft
- Secure Fit. Elastic stretches up to 16 inches
- Machine Washable. Easy care
- Durable Fabric. Long-lasting protection
- Breathable. Enhances airflow
Something to Consider
- Not Waterproof.Does not protect against spills
- Shallow Fit.Only fits up to 16-inch mattresses
Specification
- Brand: Utopia Bedding
- Model: UB0042
- Color: White
- Size: King (Pack of 1)
- Release Date: 2018-11-08
- Fabric: Polyester
- Depth: Up to 16 inches
View More
EASELAND King Mattress Pad Review
The EASELAND King Size Mattress Pad is a soft, breathable, and comfortable addition to any king-size bed. With 30oz of down alternative fillings, this quilted mattress pad provides plush cushioning that enhances sleep quality. The 300TC cotton surface ensures a smooth and breathable touch, effectively absorbing sweat for a more comfortable rest.
Designed with an elastic deep pocket that stretches up to 21 inches, this mattress pad remains securely in place throughout the night, even for those who toss and turn. The 130GSM single-track elastic fabric enhances durability and flexibility, making it a practical choice for any mattress type.
In comparison, if you are looking for a waterproof mattress protector, the Lunsing King Mattress Protector might be a better option as it offers waterproof protection alongside breathability.
Reason to Buy
- Soft Filling. Adds plush comfort
- Breathable Fabric. Absorbs sweat
- Deep Pocket. Secure fit up to 21 inches
- Durable Elastic. Stays in place
- Machine Washable. Easy maintenance
Something to Consider
- Not Waterproof.Lacks spill protection
- No Cooling Gel.Does not regulate temperature
Specification
- Brand: EASELAND
- Model: 4335357806
- Color: White
- Size: King
- Fabric: 300TC Cotton
- Fill Material: Down Alternative
- Deep Pocket: Up to 21 inches
View More
MATBEBY King Mattress Pad Review
The MATBEBY King Mattress Pad offers an ultra-soft sleeping experience with 3D and 6D polyester fillings that enhance both breathability and comfort. The polyester top layer ensures cooling properties, making it ideal for warm sleepers.
With an upgraded quilting design, this mattress pad maintains its durability and structure even after multiple washes. The deep pocket design (8-21 inches) ensures a secure fit for most mattress types, from memory foam to traditional spring beds.
If waterproofing is a priority, the Lunsing King Mattress Protector offers a waterproof layer while still maintaining breathability.
Reason to Buy
- Cooling Fabric. Breathable top layer
- Soft Filling. Plush comfort
- Deep Pockets. Fits up to 21 inches
- Machine Washable. Easy maintenance
- Durable Quilting. Retains shape
Something to Consider
- No Waterproof Layer.Lacks spill protection
- Not Extra Thick.May not add substantial firmness
Specification
- Brand: MATBEBY
- Model: CL-HXCZ-YHFG-KING
- Warranty: 1 Year
- Color: White - Checkered
- Size: King
- Fabric: Polyester
- Depth: Up to 21 inches
View More
Ultra Soft Bamboo King Mattress Pad Review
The Ultra Soft King Size Mattress Topper is designed to provide a cooling and breathable sleep experience, especially for those who struggle with night sweats. Made from viscose derived from bamboo, this topper is gentle on the skin, highly absorbent, and naturally temperature-regulating.
With a pillow-top design, this topper offers additional cushioning that helps relieve back pain by reducing pressure points. The stretchable deep pocket design ensures a secure fit for mattresses ranging from 8 to 20 inches deep. It is also machine-washable for effortless maintenance.
For those looking for a waterproof option, the BEDLORE Waterproof Mattress Protector provides moisture resistance while maintaining breathability.
Reason to Buy
- Cooling Bamboo Fabric. Regulates temperature
- Soft Pillow Top. Provides extra comfort
- Deep Pockets. Fits up to 20 inches
- Machine Washable. Easy maintenance
- Eco-Friendly Material. Made from bamboo
Something to Consider
- Not Waterproof.Lacks liquid protection
- Limited Firmness.Not ideal for those needing extra support
Specification
- Brand: Niagara
- Model: NARF5_03982
- Color: Green
- Size: King
- Fabric: Viscose from Bamboo
- Depth: 8-20 inches
- Eco-Friendly: Yes
View More
Lunsing Waterproof King Mattress Protector Review
The Lunsing King Mattress Protector is a 100% waterproof cover that safeguards your mattress from spills, sweat, and stains. Made with an innovative waterproof layer, this protector is ideal for families with kids, pets, or seniors.
The soft-touch fabric allows for breathability while ensuring a comfortable sleep experience. With a deep pocket fit (6-18 inches), it securely wraps around the mattress and stays in place even with active sleepers. The machine-washable design makes cleaning hassle-free.
For those looking for a plush, pillow-top feel, the Ultra Soft Bamboo Mattress Topper might be a better alternative.
Reason to Buy
- Waterproof Layer. Protects from spills
- Breathable Fabric. Prevents overheating
- Deep Pockets. Fits up to 18 inches
- Soft-Touch Material. Comfortable surface
- Machine Washable. Easy cleaning
Something to Consider
- No Extra Cushioning.Not a thick topper
- Limited Deep Pocket.Fits only up to 18 inches
Specification
- Brand: Lunsing
- Model: King
- Warranty: 90-day refund, 10-year warranty
- Color: White
- Size: King
- Waterproof: Yes
- Depth: 6-18 inches
View More
Bedsure Quilted King Mattress Pad Review
The Bedsure King Mattress Pad is a quilted, padded cover designed to add extra comfort and support to your mattress. It features an ergonomic three-zone design, with a soft wave pattern at the ends and honeycomb quilting in the center for balanced pressure distribution.
Filled with a polyester microfiber blend, this mattress pad offers a plush, breathable feel while remaining noiseless. The deep pocket fit (up to 21 inches) ensures a secure grip on the mattress, preventing slipping or shifting.
If a waterproof option is needed, the Lunsing King Mattress Protector provides waterproof protection without compromising breathability.
Reason to Buy
- Quilted Design. Adds support and comfort
- Noiseless Fabric. Enhances sleep quality
- Deep Pockets. Fits up to 21 inches
- Machine Washable. Easy maintenance
- Breathable Material. Prevents overheating
Something to Consider
- Not Waterproof.Does not protect against spills
- Limited Thickness.Not a thick topper
Specification
- Brand: Bedsure
- Model: Mattress Pad Overfilled-Quiet Shade
- Color: White
- Size: King
- Fabric: Polyester Microfiber
- Depth: Up to 21 inches
- Design: Ergonomic Three-Zone
View More
HYLEORY King Cooling Mattress Pad Review
The HYLEORY King Mattress Pad is a breathable and cooling mattress topper designed to improve sleep comfort. With a microfiber top layer, this pad ensures temperature regulation while remaining soft and plush.
The 360° deep pocket fabric securely fits mattresses up to 21 inches thick, preventing shifting. The square jacquard quilting enhances durability and ensures the filling stays in place over time. Machine washable for easy maintenance.
For those needing waterproof protection, the BEDLORE Waterproof Mattress Protector provides a liquid-resistant layer alongside comfort.
Reason to Buy
- Cooling Fabric. Enhances airflow
- Plush Filling. Soft and fluffy feel
- Deep Pockets. Stays secure up to 21 inches
- Quilted Design. Increases durability
- Machine Washable. Easy to clean
Something to Consider
- No Waterproof Layer.Does not protect against spills
- Not Memory Foam.Does not provide firm support
Specification
- Brand: HYLEORY
- Color: White
- Size: King
- Fabric: Microfiber
- Depth: Up to 21 inches
- Quilting: Square Jacquard
View More
BEDLORE Waterproof King Mattress Protector Review
The BEDLORE Waterproof Mattress Protector provides superior waterproof protection, preventing sweat, spills, and stains from seeping into your mattress. Featuring an upgraded TPU waterproof layer, this protector is great for families with kids, seniors, or anyone looking to keep their bed clean and dry.
Its microfiber top layer ensures breathability and a noiseless sleeping experience, making it a comfortable addition to any bed. The diamond quilted pattern enhances support and airflow, reducing heat buildup while ensuring durability. With a 360° elastic deep pocket design, it stays securely in place on mattresses up to 18 inches deep.
For those wanting a quilted pillow-top feel, the Sealy Luxury Cotton Mattress Pad offers a more cushioned experience while still protecting your mattress.
Reason to Buy
- 100% Waterproof. Protects against spills
- Breathable Fabric. Enhances airflow
- Noiseless Material. Won’t disrupt sleep
- Deep Pocket Fit. Stays in place up to 18 inches
- Machine Washable. Easy cleaning
Something to Consider
- No Extra Cushioning.Not a plush topper
- Not Cooling.Lacks temperature-regulating features
Specification
- Brand: BEDLORE
- Color: Gray
- Size: King (78"x80")
- Waterproof: Yes
- Fabric: Microfiber
- Depth: Up to 18 inches
- Design: Diamond Quilted
View More
Sealy Luxury King Mattress Pad Review
The Sealy Luxury Cotton Mattress Pad is a premium fitted cover designed to extend mattress life while adding extra softness. Made from 300-thread count cotton, this quilted pad enhances breathability and comfort.
Featuring PerfectGrip elastic skirt, this mattress pad securely fits mattresses up to 18 inches deep. It is machine-washable for convenient care and backed by a Certified Lifetime Warranty.
For those needing waterproof protection, the Lunsing King Mattress Protector offers moisture resistance.
Reason to Buy
- Soft Cotton Top. Enhances comfort
- Secure Fit. Elastic skirt stays in place
- Machine Washable. Easy cleaning
- Breathable Material. Reduces overheating
- Durable Build. Certified Lifetime Warranty
Something to Consider
- Not Waterproof.Lacks liquid protection
- Shallow Fit.Only fits up to 18 inches
Specification
- Brand: Sealy
- Model: 52416ATCC02
- Color: White
- Size: King
- Fabric: 300TC Cotton
- Depth: Up to 18 inches
- Quilting: Polyester Filling
View More
Premium Waterproof King Mattress Protector Review
The Premium 100% Waterproof Mattress Protector is designed for maximum protection against spills, perspiration, and stains. Featuring a premium TPU waterproof backing, this mattress cover keeps your bed dry while allowing breathability for a comfortable sleep experience.
The 3D Air Fabric enhances airflow, making the surface soft, cooling, and skin-friendly. The deep pocket design (8-21 inches) ensures a secure fit on most mattress types, preventing shifting and movement throughout the night.
For those wanting a plush and padded experience, the HYLEORY King Mattress Pad provides a fluffy pillow-top layer while still allowing breathability.
Reason to Buy
- 100% Waterproof. Protects from spills
- Cooling Fabric. Enhances breathability
- Deep Pocket Fit. Stays in place up to 21 inches
- Noiseless Material. Won’t disrupt sleep
- Machine Washable. Easy cleaning
Something to Consider
- No Extra Padding.Not a thick topper
- No Quilted Design.Lacks added cushioning
Specification
- Brand: GOPOONY
- Color: White
- Size: King (78"x80")
- Waterproof: Yes
- Fabric: 3D Air Fabric
- Depth: Up to 21 inches
- TPU Layer: Yes
FAQ
How does a king-size mattress pad improve sleep comfort?
A mattress pad can add softness, regulate temperature, and protect against allergens. Plush options cushion pressure points, while cooling designs wick away moisture for a better night’s sleep. Some also provide extra support, reducing motion transfer and keeping the mattress fresh over time. The right pad enhances comfort without altering the feel of your bed.
Are all king-size mattress pads the same size?
Not necessarily. While most follow standard king-size dimensions (76 inches wide by 80 inches long), some may have deeper pockets or be slightly oversized to accommodate thicker mattresses. Always check measurements, especially if you have a pillow-top or extra-thick mattress, to ensure a proper fit.
Can a king-size mattress pad help with allergies?
Yes, especially if you choose one made from hypoallergenic materials or with a dust-mite-resistant barrier. Many mattress pads block allergens like pet dander and pollen, reducing irritation. Options with antimicrobial properties also help prevent bacteria buildup, which can contribute to respiratory issues.
How do I clean a king-size mattress pad?
Most mattress pads can be machine washed on a gentle cycle with mild detergent. Tumble drying on low heat or air drying helps maintain shape and longevity. Waterproof or memory foam pads may require spot cleaning, so always check care instructions before washing.
Is a mattress pad the same as a mattress topper?
No, they serve different purposes. A mattress pad provides a thin layer of cushioning and protection, while a topper is thicker and meant to adjust the firmness of the mattress. If you need significant softness or support changes, a topper might be the better choice.
Will a mattress pad make my bed feel firmer or softer?
It depends on the type of mattress pad. Quilted or plush pads add softness, while denser options, such as memory foam-infused pads, provide slight firmness. If you need a major adjustment to your mattress’s feel, consider a thicker topper instead.
Do king-size mattress pads work with adjustable beds?
Yes, but it’s important to pick one with deep pockets and strong elastic edges so it stays in place when the bed moves. Stretchy, flexible fabrics work best for adjustable beds, preventing bunching or shifting during position changes.
How long does a king-size mattress pad last?
With proper care, a quality mattress pad can last between three to five years. Factors like material, frequency of washing, and overall usage impact longevity. Signs it’s time for a replacement include flattening, loss of elasticity, or visible wear and tear.
Can I use an electric blanket with a king-size mattress pad?
Yes, but check the materials first. Most cotton or polyester mattress pads are safe to use with electric blankets. However, memory foam and certain waterproof pads may retain too much heat, so be mindful of overheating issues. Always follow manufacturer guidelines to ensure compatibility.