Disclaimer: Every time you use one of our affiliate links, we earn a commission. Your purchase supports our research so we can bring you the best info about sleep products. Learn More

<

Amerisleep AS4 vs Casper vs Big Fig vs Leesa

Amerisleep AS4, Casper, Big Fig and Leesa all belong to the same product category. The construction and layers are the same for all these products. Their design elements allow the mattresses to adjust to the changing base. The quilted foam is breathable, maintaining a hygienic sleep surface. The shipping is quick and hassle-free. It takes only a few days to receive your products. The brands keep you informed of each step of your order. The compressed package is easy to handle. Moreover, unboxing is effortless. Mattress decompression is almost instant.

Amerisleep AS4 Logo

Amerisleep AS4

Pro Score
89
User Score
85

The AmeriSleep AS4 is another soft mattress designed...

Casper logo

Casper

Pro Score
89
User Score
85

The Casper Original is a popular foam mattress by...

Big Fig logo

Big Fig

Pro Score
89
User Score
94

Big Fig is among the most renowned hybrid mattresses...

Leesa logo

Big Fig

Pro Score
89
User Score
91

The all-new Leesa mattress blends three foam layers to...

Amerisleep AS4 Logo
Amerisleep AS4
Casper logo
Amerisleep AS4
Big Fig logo
Big Fig
Leesa logo
Leesa

Details

Amerisleep AS4 Logo

Price (Queen)

1700

Casper logo

Price (Queen)

1095

Big Fig logo

Price (Queen)

1700

Leesa logo

Price (Queen)

995

Amerisleep AS4 Logo

Sizes

Cali King, Full, King, Queen, Split King, Twin, Twin XL

Casper logo

Sizes

Cali King, Full, King, Queen, Twin, Twin XL

Big Fig logo

Sizes

Cali King, Full, King, Queen, Twin, Twin XL

Leesa logo

Sizes

Cali King, Full, King, Queen, Twin, Twin XL

Amerisleep AS4 Logo

Weight (Queen)

94

Casper logo

Weight (Queen)

71

Big Fig logo

Weight (Queen)

120

Leesa logo

Weight (Queen)

71

Amerisleep AS4 Logo

Reversible

Yes

Casper logo

Reversible

Yes

Big Fig logo

Reversible

No

Leesa logo

Reversible

No

Amerisleep AS4 Logo

Warranty

20 Years

Casper logo

Warranty

10 Years*

Big Fig logo

Warranty

20 Years20

Leesa logo

Warranty

10 Years10

Amerisleep AS4 Logo

Trial Period

100

Casper logo

Trial Period

100

Big Fig logo

Trial Period

101

Leesa logo

Trial Period

100

Amerisleep AS4 Logo

Height

12

Casper logo

Height

11

Big Fig logo

Height

13

Leesa logo

Height

10

Amerisleep AS4 Logo

Comfort Level offered

Medium soft

Casper logo

Comfort Level offered

Medium firm

Big Fig logo

Comfort Level offered

Medium firm

Leesa logo

Comfort Level offered

Medium firm

Customer Reviews

Comfortable Rating

Amerisleep AS4 Logo
92

Based on 7 reviews

Casper logo
95

Based on 429 reviews

Big Fig logo
95

Based on 13 reviews

Leesa logo
99

Based on 272 reviews

Support

Amerisleep AS4 Logo
85

Based on 2 reviews

Casper logo
92

Based on 351 reviews

Big Fig logo
92

Based on 8 reviews

Leesa logo
95

Based on 240 reviews

Value for money

Amerisleep AS4 Logo
88

Based on 5 reviews

Casper logo
92

Based on 273 reviews

Big Fig logo
88

Based on 4 reviews

Leesa logo
92

Based on 112 reviews

Temperature Regulation

Amerisleep AS4 Logo
85

Based on 3 reviews

Casper logo
95

Based on 390 reviews

Big Fig logo
85

Based on 2 reviews

Leesa logo
95

Based on 208 reviews

Most Positive Review

Amerisleep AS4 Logo

"My wife hips bothered her tremendously on our old memory foam, not anymore. "

Casper logo

" I believe it has relieved some of my joint pain."

Big Fig logo

"the mattress conforms to your body and reduces pressure points on your hips and shoulders. This is the most comfortable mattress my wife and I have slept on. "

Leesa logo

"Sleep great and no longer wake up with aching knees and hips! "

Expert Reviews

Value for money

Amerisleep AS4 Logo
92

Based on 3 reviews

Casper logo
84

Based on 12 reviews

Big Fig logo
93

Based on 3 reviews

Leesa logo
89

Based on 11 reviews

Owner Satisfaction

Amerisleep AS4 Logo
86

Based on 1 reviews

Casper logo
82

Based on 2 reviews

Big Fig logo
93

Based on 1 reviews

Leesa logo
85

Based on 3 reviews

Sleeping Cool

Amerisleep AS4 Logo
80

Based on 1 reviews

Casper logo
85

Based on 11 reviews

Big Fig logo
89

Based on 1 reviews

Leesa logo
90

Based on 10 reviews

Comfort

Amerisleep AS4 Logo
95

Based on 2 reviews

Casper logo
87

Based on 8 reviews

Big Fig logo
96

Based on 1 reviews

Leesa logo
92

Based on 8 reviews

What the experts are saying

Amerisleep AS4 Logo

Joe Auer

Mattress Clarity

“high quality memory foam mattress, Amerisleep performs exceedingly well. ...”

Casper logo

Joe Auer

Mattress Clarity

“The heart and soul of the Casper mattress is its Zoned Support system this is a layer...”

Big Fig logo

Trish

Sleep Delivered

“The #1 online mattress specifically designed for plus-sized individuals. With enhanced...”

Leesa logo

Joe Auer

Mattress Clarity

“Leesa is a bed-in-a-box foam mattress that I find to be on the higher end of the...”

Features

Amerisleep AS4 Logo
  • Designed especially for side sleepers
  • Medium-soft comfort level
  • Proper contouring for pressure relief
  • Eco-friendly materials
  • Comes in different sizes ranging from Twin to Cali King
Casper logo
  • Works with wooden slats, platform, adjustable bed base
  • Bouncy comfort layer providing resilience
  • Budget-friendly price
  • Cool and breathable feel
  • Great edge support
Big Fig logo
  • Works with special heavy-duty foundations (wooden slats,rails, box spring)
  • One-of-a-kind luxury mattress
  • Medium- firm comfort level
  • Hand-tufting to prevent shifting of materials
  • Heat distribution and sweat absorption
Leesa logo
  • Suitable for use with slats, box spring, platform, and adjustable base
  • Un-matched responsiveness
  • Superb freedom of movement
  • Body contouring for pressure relief
  • Excellent lumbar support
Amerisleep AS4 Logo
Amerisleep AS4
Casper logo
Casper
Big Fig logo
Big Fig
Leesa logo
Leesa

Summary

Leesa

Cost based value

"Casper matches Amerisleep AS4 and Big Fig closely in terms of cost-based value. Leesa has the best quality for price with a strong and sturdy structure and exceptionally comfortable and supportive sleep surface."

Leesa

Comfort

"Leesa has the softest sleep surface in comparison to Big Fig, Casper and Amerisleep AS4. The use of high-quality plush layers offer contouring support to your body for a comfy rest. For a firmer comfort level, consider Leesa."

Leesa

Support

"Leesa is more resilient and adjusts your weight exceptionally well compared to Big Fig, Casper and Amerisleep AS4. The flexible material used in its construction distribute your weight evenly for a refreshing slumber in all sleeping positions."

Leesa

Temperature regulation

"Leesa is better at temperature regulation compared to Casper, Amerisleep AS4, and Big Fig. A unique cooling system in Leesa improves airflow and heat ventilation, keeping sleep surface at an optimal temperature at all times."

Call Us
Book appointment