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Amerisleep AS3 vs ErgoFlex vs Casper vs Leesa

Amerisleep AS3, ErgoFlex, Casper and Leesa all belong to the same product category. 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 AS3 Logo

Amerisleep AS3

Pro Score
89
User Score
76

The Amerisleep AS3 is a best-selling combination foam...

ErgoFlex logo

ErgoFlex

Pro Score
89
User Score
83

ErgoFlex is a five-layered memory foam mattress by the...

Casper logo

Casper

Pro Score
89
User Score
85

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

Leesa logo

Casper

Pro Score
89
User Score
91

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

Details

Amerisleep AS3 Logo

Price (Queen)

1400

ErgoFlex logo

Price (Queen)

480

Casper logo

Price (Queen)

1095

Leesa logo

Price (Queen)

995

Amerisleep AS3 Logo

Sizes

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

ErgoFlex logo

Sizes

King, Queen

Casper logo

Sizes

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

Leesa logo

Sizes

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

Amerisleep AS3 Logo

Weight (Queen)

96

ErgoFlex logo

Weight (Queen)

65

Casper logo

Weight (Queen)

71

Leesa logo

Weight (Queen)

71

Amerisleep AS3 Logo

Mattress Build

3 layers foam

ErgoFlex logo

Mattress Build

5 layers foam

Casper logo

Mattress Build

3 layers foam

Leesa logo

Mattress Build

3 layers foam

Amerisleep AS3 Logo

Reversible

Yes

ErgoFlex logo

Reversible

Yes

Casper logo

Reversible

Yes

Leesa logo

Reversible

No

Amerisleep AS3 Logo

Warranty

20 Years

ErgoFlex logo

Warranty

10 Years

Casper logo

Warranty

10 Years10

Leesa logo

Warranty

10 Years10

Amerisleep AS3 Logo

Trial Period

100

ErgoFlex logo

Trial Period

30

Casper logo

Trial Period

100

Leesa logo

Trial Period

100

Amerisleep AS3 Logo

Height

12

ErgoFlex logo

Height

9

Casper logo

Height

11

Leesa logo

Height

10

Amerisleep AS3 Logo

Comfort Level offered

Medium

ErgoFlex logo

Comfort Level offered

Firm, Medium

Casper logo

Comfort Level offered

Medium firm

Leesa logo

Comfort Level offered

Medium firm

Customer Reviews

Comfortable Rating

Amerisleep AS3 Logo
95

Based on 48 reviews

ErgoFlex logo
95

Based on 56 reviews

Casper logo
95

Based on 429 reviews

Leesa logo
99

Based on 272 reviews

Support

Amerisleep AS3 Logo
88

Based on 20 reviews

ErgoFlex logo
85

Based on 8 reviews

Casper logo
92

Based on 351 reviews

Leesa logo
95

Based on 240 reviews

Value for money

Amerisleep AS3 Logo
88

Based on 16 reviews

ErgoFlex logo
88

Based on 16 reviews

Casper logo
92

Based on 273 reviews

Leesa logo
92

Based on 112 reviews

Most Positive Review

Amerisleep AS3 Logo

"My husband doesn't have back pain in the mornings anymore, and I don't have as much hip discomfort when I wake up either"

ErgoFlex logo

"what a difference from the very first night no more aches and pains in my back and restless tossing and turning trying to get comfy."

Casper logo

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

Leesa logo

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

Expert Reviews

Value for money

Amerisleep AS3 Logo
91

Based on 7 reviews

ErgoFlex logo
94

Based on 1 reviews

Casper logo
84

Based on 12 reviews

Leesa logo
89

Based on 11 reviews

Sleeping Cool

Amerisleep AS3 Logo
90

Based on 5 reviews

ErgoFlex logo
89

Based on 1 reviews

Casper logo
85

Based on 11 reviews

Leesa logo
90

Based on 10 reviews

Comfort

Amerisleep AS3 Logo
95

Based on 2 reviews

ErgoFlex logo
92

Based on 1 reviews

Casper logo
87

Based on 8 reviews

Leesa logo
92

Based on 8 reviews

What the experts are saying

Amerisleep AS3 Logo

Joe Auer

Mattress Clarity

“ great option for side/combo sleepers who want a memory foam feel without the main...”

ErgoFlex logo

Kamil Spark

Mattress Matchers

“Ergoflex 5G mattress is 23cm in height with three layers and two covers. It offers a...”

Casper logo

Joe Auer

Mattress Clarity

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

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...”

Amerisleep AS3 Logo
Amerisleep AS3
ErgoFlex logo
ErgoFlex
Casper logo
Casper
Leesa logo
Leesa

Summary

Leesa

Cost based value

"Casper matches ErgoFlex and Amerisleep AS3 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 ErgoFlex, Amerisleep AS3 and Casper. 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 Casper, Amerisleep AS3 and ErgoFlex. The flexible material used in its construction distribute your weight evenly for a refreshing slumber in all sleeping positions."

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