Verdict
Head-to-head · Best Memory Foam Mattresses Queen

Casper vs Leesa Original

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

Leesa Original comes out ahead by a clear margin (3.7 vs 4.4). The gap is mostly about light to average-weight sleepers — read the strengths below before deciding.

Casper
Ranked #6 in Best Memory Foam Mattresses Queen
Casper
4 sources$1,899as of Aug 1

Casper mattresses are easy to try before buying, with a 100-night trial and free returns. The Casper One, the base all-foam model, aims for balanced comfort and support, which works for back sleepers but less so for side sleepers or anyone over 250 lbs. Mattress Clarity's Martin reported good motion transfer reduction and a medium-firm feel around 7/10, with some side sleepers hitting pressure points. The hybrid models add cooling features and spring support; the basic foam models stay middle-of-the-road. Average-weight back sleepers are the right buyer, and heavier or side sleepers should look at alternatives.

Strengths
  • Easy to try and buy with quick shipping and store availability
  • 100-night trial and free returns
  • Minimalist design with smooth gray sock-style cover
Watch-outs
  • Not ideal for side sleepers due to pressure points
  • May lack sufficient support for heavier individuals (over 250 lbs)
  • No specific foam density information provided by manufacturer
Leesa Original
Higher ratedRanked #2 in Best Memory Foam Mattresses Queen
Leesa Original
8 sources$725as of Aug 1

The Leesa Original Mattress is a memory foam bed that cradles without going soft, which puts it in range for back and side sleepers under 200 pounds. YouTube reviewer Owen from The Slumber Yard walked through its three-layer construction of dense support foam under a memory foam top. It ships with a 120-night trial and a lifetime warranty. Heavier sleepers are told to look elsewhere, since they may run into heat retention.

Strengths
  • Combines gentle cradle of memory foam with underlying firmness for balanced support
  • Well-received by testers for its medium-firm feel that suits back and side sleepers
  • Includes a 120-night trial period for risk-free testing
Watch-outs
  • Not ideal for heavier sleepers over 200 pounds
  • Memory foam layer may cause heat retention for some users

How they stack up

Casper

The Casper mattress offers a balanced comfort and support feel suitable for back sleepers, but it's not ideal for side sleepers or heavier individuals compared to the Saatva Loom & Leaf, which provides a softer, more conforming surface.

Leesa Original

The Leesa Original offers a medium-firm feel that suits back and side sleepers, but it's not ideal for heavier individuals compared to the Saatva Loom & Leaf, which provides a softer, more conforming surface.

Specs side-by-side

SpecCasperLeesa Original
Mattress Typememory foamall-foam mattress
Thickness11 inches10 inches
Firmnessmedium-firmMedium
Warranty10-year limitedLifetime
Trial Period100-night risk-free trial120 nights
SizeTwin, Twin XL, Full, Queen, King, California King, Split KingTwin, Twin XL, Full, Queen, King, Cal King
ConstructionFoam hybrid4-Layer
Cooling FeaturesThree Phase CoolingBreathable Knit Cover or a Cooling Quilt Top
Dimensions80"L x 60"W x 12"Th38"L x 75"W x 10"Th
MaterialAvena, Memory Foam
← See the full ranking of best memory foam mattresses queen