Casper vs. Lull Mattress Comparison

Casper and Lull are both popular mattress brands that offer many innovative features to ensure a quality sleep.

Deciding which brand to choose for your new mattress can be a bit challenging as both have their pros and cons.

A comparison between the two will help you make an informed decision about which one to go for to satisfy your specific requirements.

Quick Overview of Casper and Lull


Casper is a relatively new mattress brand but they have managed to gain popularity pretty quickly because of their innovative design ideas and affordable pricing.

They offer excellent customer service and their online reviews and feedback are a proof that they are a solid brand with numerous satisfied customers.

Casper mattress offers excellent value for money as they provide unmatched support, comfort, and quality that rival traditional and expensive brands in the market.

Casper puts considerable effort into making sure that they are always ahead of the competition. Their mattresses are designed to offer comfort and support for all sleepers.


The Lull is also a relatively new mattress brand as they started selling their products in late 2015.

Lull mattress is created to offer high quality, affordable mattress without any bells and whistles that may distract you from making a reliable purchase.

The brand offers no-frills, solid memory foam mattress that provides comfort and good support at an extremely competitive price.

Lull mattress is ideal for many sleeping positions and offers top-notch firmness, regardless of whether you are a back, stomach, or side sleeper. You can enjoy the comfort of the memory foam without the deep sink.

The company has designed the mattress that offers complete balance among its various features.

Casper vs. Lull Compared Side by Side


Casper mattress features a two-tone cover, grey on sides and white on top.

The cover is made of 100% polyester and is quite breathable. Because of this, the cover provides soft feels and stays cool throughout the night.

The sides of the cover are sturdier but not as much as some other mattress covers.

Lull mattress cover has a modern look and it provides a soft feel thanks to high-quality fabrics.

It is made of 90% polyester and 10% rayon. This ratio of both fabrics allows the cover to provide comfort, flexibility, and stretch.

The cover is durable and breathable. It contributes to the overall comfort index of the mattress.

Furthermore, you can also easily remove the cover which makes it easy to clean.

Construction (Materials & Quality)

There are 4 layers. Combined, they are 9.5-inches thick.

  • The first layer is 1.5-inches thick and is made of synthetic Dunlop latex foam. It offers cooling, comfort, and bounce to the mattress.
  • The second layer is also 1.5-inches thick. It is made of memory foam and is designed to offer pressure relief and deep compression support to sleepers.
  • Similar to first and second layers, the third layer is also 1.5-inches thick. It is made of poly foam and it acts as a transitional layer.
  • The fourth layer is 5-inches thick and is made of high-density support foam. The purpose of this layer is to provide core support to the mattress and keep it in shape throughout the prolonged usage.
Lull mattress has three distinct layers. Combined, they are 10-inches thick.

  • The first layer is 1.5-inch thick and is made of memory foam. This layer provides gentle contouring and pressure relief to sleeper’s body. It also prevents the mattress from too much sinking.
  • The second layer is 1.5-inches thick and is made of a proprietary blend foam that offers the support required for proper spinal alignment, regardless of your sleeping position.
  • The third layer is 7-inches thick and is made of high-density poly foam. The purpose of this layer is to act as a foundational layer and help with weight distribution, airflow, and keep the mattress in shape. You can use any type of mattress foundation with Lull mattress.

Casper vs Lull - Construction


Firmness (Support & Comfort)

On a firmness scale of 1-10, Casper mattress has a rating of 6. It offers medium level firmness, making it suitable for the majority of sleepers.

The mattress has good sinking properties as it does not sink too much thanks to the high density of latex. Furthermore, the mattress is responsive and has a great bounce that will push you on the top surface. It conforms to the body well.

Casper mattress is suitable for back, stomach, and side sleepers.

On a firmness scale of 1-10, Lull mattress has a rating of 6-6.5. This means the mattress offers slightly firm feel. This level of firmness is ideal for providing excellent support, less softness feel, and good comfort to the sleeper.

It is ideal for side, stomach, and back sleepers.

Lull mattress also produces minimal motion transfers, making it a great choice for couples as they will not be disturbed when one of them moves on the bed.

Casper vs Lull - firmness


With Casper mattress, you don’t need to worry about getting sweaty during your sleep, even in summers. You also don’t have to worry about getting an extra comforter in the winter. This is because Casper mattress has excellent cooling properties.

It retains heat in the cold and disperses it in the summer. Furthermore, its top layer provides great cooling effect and keeps the heat out during warm nights. The cover is also breathable and contributes to overall cooling of the mattress.

Lull mattress sleeps cool for most sleepers.

The top layer of the mattress is responsible for cooling and temperature control. Thanks to gel polymer infusions, it does the job very well. It allows for good airflow and distributes the body temperature evenly through the entire surface.

Furthermore, the cover of the mattress also contributes to the cooling as it is breathable and will keep you from getting sweaty throughout the night, even in summers. However, some hot sleepers may find its cooling properties average at best.


Unlike some other mattresses available on the market, Casper does not use solvent-based adhesives to laminate the foams, instead, it uses water-based adhesives which results in a mattress with minimal odor.

However, you might still notice ‘new mattress’ smell upon first unpacking, but it will be minimal and should disperse within a few days.

As far as eco-friendliness is concerned, Casper mattress is CertiPUR-US approved and all materials in it are vegan. The materials don’t contain any harmful chemicals and other damaging ingredients.

In short, Casper mattress is eco-friendly.

All memory foam mattresses have a slight ‘new mattress’ smell and Lull mattress is no exception. You may detect a slight odor when unpacking Lull mattress. The smell should disappear in a couple of days.

Lull mattress is made of foams that are CertiPUR-US approved. There are no harmful materials/chemicals in the mattress, making it eco-friendly.


Value for Money

Casper mattress certainly fits the bill if you are looking for a mattress that is the proper blend of softness and firmness.

If you cannot seem to get a good night’s sleep with traditional memory foam mattress, then it is recommended that you give Casper mattress a try.

Although its cover and edges may not be as sturdier as some other mattresses available on the market, its pricing makes it totally worth it. Overall, it offers good value for money.

Lull mattress is one of the most comfortable memory foam mattress available on the market. Regardless of your sleeping position, it is capable of providing comfortable support to your body.

It is durable, eco-friendly, and has good cooling properties.

If you are in the market for a premium quality mattress that doesn’t trap heat, has a good balance of plushness and support, and is also reasonably priced, then Lull mattress is for you.

Considering all of its features, it can be concluded that Lull mattress offers excellent value for money.

Comparing Pros and Cons

  • Good motion isolation
  • Medium level firmness, ideal for back/stomach sleepers
  • Responsive, hypo-allergic, and temperature sensitive
  • Pressure point relief
  • Excellent value for money
  • Good motion reduction
  • Layered foam, removing some common issues of traditional memory foam
  • Ideal for any sleeping position
  • Minimal motion transfer
  • Little to no off-gassing
  • Good value for money
  • Weak edge support
  • Only one firmness option
  • Low edge support
  • Only one comfort option

Final Thoughts

You might like Casper if

  • You are a back/stomach sleeper and like your mattress to be slightly firmer.
  • You are a middleweight side sleeper and want your mattress to have good pressure relief properties.
  • You are a hot sleeper and want your mattress to have good cooling properties.
  • You want some resilience/bounce.
  • You want excellent value for money.

You might like Lull if

  • You like your mattress to have above-average firmness.
  • You want less motion transfer.
  • You change positions during your sleep.
  • You are sensitive to ‘new mattress’ smell and want your new mattress to have little to no off-gassing.