The Best 4 Inch Mattress Reviews & Comparison

Have you ever had difficulty locating what you were looking for? You could have spent hours just reading page after page on the same website, double and triple confirming that they had everything you needed. No, they did not. Then you read that product's negative reviews and could see for yourself how horrible it is. That's why we compiled this list, which we hope will make your purchasing experience much smoother.

There are numerous 4 inch mattress options available on the market. We've looked everywhere to bring you our choices for the greatest product, so you can pick one that respects your time while still getting the job done. You might think that this complicates the decision-making process. I can assure you that it does not. You can take the easy route or read on for my top 4 inch mattress suggestions!

10 Best 4 inch mattress: Editor's Picks
# Preview Product Score
1 Best Price Mattress 4 Inch Trifold Memory Foam Mattress Topper with Cover, CertiPUR-US Certified, Twin

Best Price Mattress 4 Inch Trifold Memory Foam Mattress Topper with Cover, CertiPUR-US Certified,...

9.8
2 Fortnight Bedding 4 inch Foam Mattress with Durable Fabric Cover 30x74 inch for RV, Cot, Folding Bed & Daybed - CertiPUR-US Certified – Made in USA

Fortnight Bedding 4 inch Foam Mattress with Durable Fabric Cover 30x74 inch for RV, Cot, Folding Bed...

9.7
3 LUCID 4 Inch Gel Memory Foam Mattress Topper-Ventilated Design-Ultra Plush-Full

LUCID 4 Inch Gel Memory Foam Mattress Topper-Ventilated Design-Ultra Plush-Full

9.4
4 Mellow 4 Inch Ventilated Memory Foam Mattress Topper, Soothing Lavender Infusion, CertiPUR-US Certified, Queen

Mellow 4 Inch Ventilated Memory Foam Mattress Topper, Soothing Lavender Infusion, CertiPUR-US...

9.3
5 LUCID LU40TT30BT 4 Inch Bamboo Charcoal Memory Foam Mattress Topper, Twin

LUCID LU40TT30BT 4 Inch Bamboo Charcoal Memory Foam Mattress Topper, Twin

9.3
6 Bedsure 4 Inch Memory Foam Mattress Topper Queen Size - Resilient Foam Mattress Topper with Bamboo Charcoal, 60x80 Inch Soft and Breathable Topper for Bed (3' Memory Foam+ 1' Pillow Top)

Bedsure 4 Inch Memory Foam Mattress Topper Queen Size - Resilient Foam Mattress Topper with Bamboo...

9.2
7 Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Queen, Blue

Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US...

9.5
8 Mellow 4 Inch Memory Foam Mattress Topper with Cover, Calming Green Tea Infusion, Queen

Mellow 4 Inch Memory Foam Mattress Topper with Cover, Calming Green Tea Infusion, Queen

9.6
9 Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, Twin Size, Medium Support, 2 Inch Cooling Gel Memory Foam Plus 2 Inch Pillow Top Cover

Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, Twin Size, Medium Support, 2 Inch...

9.4
10 ZINUS 4 Inch Green Tea Memory Foam Mattress Topper / Pressure-Relieving Layers / CertiPUR-US Certified, Twin

ZINUS 4 Inch Green Tea Memory Foam Mattress Topper / Pressure-Relieving Layers / CertiPUR-US...

9.4

Top 10 Best 4 inch mattress Reviews: According to Testing

We divide our analytical approach into three categories to decide our review and overall rating: ease of use, quality, and durability. Each of these factors is weighted according to its importance to these products. If that sounds unduly simplistic, trust us when we say it isn't. Before calculating an overall score, our products were separated into dozens of different analyses. Based on professional advice, we have chosen our top picks:

  • Size
  • Brand value
  • Features
  • Style
  • Design
  • Longevity
  • Price
  • Warranties
  • Types
  • Specifications
  • Durability
  • Quality
  • Materials
  • Consumer ratings, reviews & many more
Bestseller No. 1

Best Price Mattress 4 Inch Trifold Memory Foam Mattress Topper with Cover, CertiPUR-US Certified, Twin

  • 1.5-inch memory foam top plus 2.5-inch high density base foam layer for added comfort and support
  • Portable trifold design great for camping, overnight guests, car trips and sleepovers
  • 100% poly jacquard cover with slip proof bottom; Spot clean only
  • Made with CertiPUR-US certified foams, 3-year manufacturer's warranty
  • Topper comes rolled in box. Please allow up to 72 hours for the topper to rise and any odors to dissipate. Product Dimensions: Open 75'' x 33'' x 4'' Folded 25'' x 33'' x 12''
SaleBestseller No. 2

Fortnight Bedding 4 inch Foam Mattress with Durable Fabric Cover 30x74 inch for RV, Cot, Folding Bed & Daybed - CertiPUR-US Certified – Made in USA

  • Supportive, firm and comfortable foam mattress that measures 4x30x74 and is covered with a durable stitchbond fabric
  • Conveniently is easily folded up for easy storage without loosing its structure
  • Compressed and vacuum sealed in a box for easy setup
  • CertiPUR-US certified foam- free of PBDEs, TDCPP or TCEP ("Tris") flame retardants, ozone depleters, mercury, formaldehyde, lead and heavy metals
  • Proudly made in the USA. "COLOR MAY VARY"
SaleBestseller No. 3

LUCID 4 Inch Gel Memory Foam Mattress Topper-Ventilated Design-Ultra Plush-Full

  • 4 inches of thick, plush gel memory foam add a soft and conforming feel that will result in a deeper sink that cradles your body more than a thinner topper
  • Infused with gel material that captures and distributes heat for a cooler memory foam experience
  • Ventilated design improves airflow and breathability
  • Memory foam distributes weight evenly and conforms to curves to alleviate pressure points
SaleBestseller No. 4

Mellow 4 Inch Ventilated Memory Foam Mattress Topper, Soothing Lavender Infusion, CertiPUR-US Certified, Queen

  • 4-inch ventilated memory foam topper to upgrade your sleep quality
  • Ventilated design optimizes airflow and reduces trapped body heat
  • Infused with lavender, a natural relaxant, for a soothing night's sleep
  • Responsive active suspension isolates motion to provide undisturbed sleep for you and your partner
  • CertiPUR-US certified memory foam, 3-year manufacturer's warranty
SaleBestseller No. 5

LUCID LU40TT30BT 4 Inch Bamboo Charcoal Memory Foam Mattress Topper, Twin

  • Plush, therapeutic memory foam conforms to your curves
  • Memory foam adds softness and increased comfort to your mattress
  • Naturally hypoallergenic, memory foam resists bacterial growth for a clean sleep environment
  • Infused bamboo charcoal helps regulate moisture, temperature, and odor
  • New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year warranty
Bestseller No. 6

Bedsure 4 Inch Memory Foam Mattress Topper Queen Size - Resilient Foam Mattress Topper with Bamboo Charcoal, 60x80 Inch Soft and Breathable Topper for Bed (3" Memory Foam+ 1" Pillow Top)

  • Bamboo Charcoal Is Better: Most people choose bamboo charcoal because it offers breathable feel and allows it to wick away moisture and keep you cool and dry all over the night; An ideal choice for hot sleepers
  • Breathable Plus: The memory foam topper is covered with a quilted pillow top, and made from lyocell and polyester. Suitable for hot sleepers, this 4 inch mattress topper features an air-mesh back, contributing to perfect breathability and softness
  • Pleasantly Fresh: Another great quality of bamboo fibers is they help get rid of unpleasant smells related to sweat and moisture accumulation within the foam to keep your topper fresh and thus bring you a refreshed sleep
  • For A Better Sleep: Made with bamboo fibers and high resilience memory foam, the bed topper offers proper elasticity, durability and tends to act more supportive for spine, back and help with aches and pains in pressure point areas like the shoulders, back, and neck
  • Added Bonus: Foam mattress topper has a machine washable cover to keep the fill clean and further protect its longevity; Besides, non-slip elastic straps hold the topper in place and keep it lying flat without bounching up
SaleBestseller No. 7

Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Queen, Blue

  • 4-Inch memory foam topper instantly revamps old mattress for superior sleep climate
  • Ventilated design optimizes air flow for fresh sleep
  • Responsive memory foam is engineered for ideal pressure-relieving support
  • Sleep cool with gel infusion that helps reduce trapped body heat
  • CertiPUR-US certified foams, 3-year manufacturer's warranty
Bestseller No. 8

Mellow 4 Inch Memory Foam Mattress Topper with Cover, Calming Green Tea Infusion, Queen

  • 4-inch topper layered with green tea memory foam and high density foam
  • Green tea infusion helps both you and your mattress stay refreshed with its calming effects and odor control
  • Body-conforming memory foam provides incredible comfort throughout the body
  • Responsive active suspension isolates motion so no disruption for your sleep partner
  • Comes with a polyester mesh zippered cover, 3-year manufacturer's warranty
SaleBestseller No. 9

Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, Twin Size, Medium Support, 2 Inch Cooling Gel Memory Foam Plus 2 Inch Pillow Top Cover

  • Dual Layer Gel Memory Foam Mattress Topper: This luxurious 2 layer mattress topper features a 2 inch soft quilted pillow top cover filled with plush fiber fill and 2 inches of cooling gel memory foam
  • Bedtime Made Better: This gel foam mattress topper offers plush support for all sleep positions; The 2 inch pillow top cover is removable, washable, and stretches to fit your bed like a fitted sheet
  • Instantly Improve Any Mattress: Relieve pressure points, enjoy deeper sleep, and wake up feeling refreshed with our line of memory foam, gel memory foam, dual layer, and pillow top mattress toppers
  • Made In The USA: Our memory foam mattresses, mattress toppers, and pillows are all hypoallergenic and CertiPUR-US certified, offering you high quality materials for high quality sleep
  • Committed To Great Sleep: We invented the memory foam mattress in a box and we continue to innovate restorative foams and fabrics to give you the best night's sleep; This topper comes with a 10 year warranty
Bestseller No. 10

ZINUS 4 Inch Green Tea Memory Foam Mattress Topper / Pressure-Relieving Layers / CertiPUR-US Certified, Twin

  • REFRESHING SLEEP, BUILT RIGHT IN - If good sleep is your cup of tea, then you’ll love our recipe for rejuvenating rest; green tea and moisture-absorbing charcoal are infused into memory foam that cradles you so you awake restored and refreshed
  • NATURAL INGREDIENTS - This 4 inch layer features 1.5 inches of memory foam with natural additives like green tea, charcoal and plant oil and 2.5 inches of durable high density base foam; fits under any standard or deep pocket fitted sheet
  • CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content
  • EXPERTLY PACKAGED - Our technology allows this topper to be efficiently compressed into one box that’s easily shipped to your door; simply unbox, unroll and this topper does the rest, expanding to its original shape within 72 hours

How to Buy the Best 4 inch mattress

When buying 4 inch mattress, you might feel like you have no idea where to start. You don't have time to waste on products that don't live up to their promises or are just plain bad. But don't worry! We're here to help you make informed decisions about which product is right for you, and we've put together a list of things to consider when choosing a product:

  • Does it work? The most important thing is that the product delivers on its promise. If it doesn't work, then what's the point? Read reviews and do your research before making a purchase 4 inch mattress.
  • Is it safe? When buying 4 inch mattress, it's important to consider safety, especially beauty products! Make sure you look into how safe the ingredients are, how easy they are to use, and whether or not they're compatible with other products in your routine.
  • Is it worth it? Consider how much you want to spend on each item, and ensure that amount fits within your budget. Also, consider whether or not the price is more than what would be considered “reasonable” for its quality level.

Here are some tips to help you find the right product for your needs:

Read reviews

It's important to read reviews before making purchases online because they can help guide you toward products that others have enjoyed using. They also give you an idea of how certain durable products are over time which is important when considering whether or not something will last long enough for its price tag.

Research

The second step is to do your research. Find out what other people have said about 4 inch mattress and what they like or dislike about it. Pay attention to the reviews, too – if many people say the product breaks easily or doesn't work as expected, that might be a red flag for you! And if everyone loves it, then maybe that's exactly what you need!

Price

Check out multiple options and compare prices before making your final decision on 4 inch mattress. A higher price tag doesn't necessarily mean better quality. Just because something is more expensive doesn't mean it's worth buying!

Material

Check what materials are used in manufacturing products before purchasing them. The last thing you want is your tools to break after just one use! We recommend going with a company that uses high-quality steel or other durable materials for 4 inch mattress; you'll be glad you did when your new tool lasts longer than expected!

Warranty

It's always better if there is one! This doesn't just protect your investment; it also gives peace of mind knowing that if something goes wrong with your product after purchase, there's no need to worry about replacing it because of a defective part or other error on the company's end.

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