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Amerisleep AS3 vs REM-Fit Sleep 400 vs Casper vs Saatva

Amerisleep AS3, REM-Fit Sleep 400, Casper and Saatva all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base. 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.

Amerisleep AS3 Logo

Amerisleep AS3

Pro Score
89
User Score
76
REM-Fit Sleep 400 logo

REM-Fit Sleep 400

Pro Score
89
User Score
67
Casper logo

Casper

Pro Score
89
User Score
85
Saatva logo

Casper

Pro Score
89
User Score
95

Details

Amerisleep AS3 Logo

Price (Queen)

1400

REM-Fit Sleep 400 logo

Price (Queen)

1300

Casper logo

Price (Queen)

1095

Saatva logo

Price (Queen)

1099

Amerisleep AS3 Logo

Sizes

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

REM-Fit Sleep 400 logo

Sizes

Cali King, Full, King, Twin, Twin XL

Casper logo

Sizes

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

Saatva logo

Sizes

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

Amerisleep AS3 Logo

Weight (Queen)

96

REM-Fit Sleep 400 logo

Weight (Queen)

80

Casper logo

Weight (Queen)

71

Saatva logo

Weight (Queen)

110

Amerisleep AS3 Logo

Mattress Build

3 layers foam

REM-Fit Sleep 400 logo

Mattress Build

3 layers foam

Casper logo

Mattress Build

3 layers foam

Saatva logo

Mattress Build

5 layers foam and springs

Amerisleep AS3 Logo

Reversible

Yes

REM-Fit Sleep 400 logo

Reversible

No

Casper logo

Reversible

Yes

Saatva logo

Reversible

No

Amerisleep AS3 Logo

Quilted Foam

No

REM-Fit Sleep 400 logo

Quilted Foam

No

Casper logo

Quilted Foam

No

Saatva logo

Quilted Foam

Yes

Amerisleep AS3 Logo

Warranty

20 Years

REM-Fit Sleep 400 logo

Warranty

15 Years

Casper logo

Warranty

10 Years10

Saatva logo

Warranty

15 Years15

Amerisleep AS3 Logo

Trial Period

100

REM-Fit Sleep 400 logo

Trial Period

30

Casper logo

Trial Period

100

Saatva logo

Trial Period

120

Amerisleep AS3 Logo

Bed in a box

Yes

REM-Fit Sleep 400 logo

Bed in a box

Yes

Casper logo

Bed in a box

Yes

Saatva logo

Bed in a box

No

Amerisleep AS3 Logo

Height

12

REM-Fit Sleep 400 logo

Height

12

Casper logo

Height

11

Saatva logo

Height

11.5

Amerisleep AS3 Logo

Comfort Level offered

Medium

REM-Fit Sleep 400 logo

Comfort Level offered

Adjustable Firmness, Firm

Casper logo

Comfort Level offered

Medium firm

Saatva logo

Comfort Level offered

Firm, Medium, Soft

Expert Reviews

Sleeping Cool

Amerisleep AS3 Logo
90

Based on 5 reviews

REM-Fit Sleep 400 logo
89

Based on 1 reviews

Casper logo
85

Based on 11 reviews

Saatva logo
88

Based on 7 reviews

Comfort

Amerisleep AS3 Logo
95

Based on 2 reviews

REM-Fit Sleep 400 logo
90

Based on 1 reviews

Casper logo
87

Based on 8 reviews

Saatva logo
92

Based on 4 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...”

REM-Fit Sleep 400 logo

Andrew & Kaye Babb

Memory Foam Talk

“The REM-Fit Sleep 400 mattress is a good all foam mattress that at 12 provides a nice...”

Casper logo

Joe Auer

Mattress Clarity

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

Saatva logo

Joe Auer

Mattress Clarity

“Firmness and feel are two of the most important aspects of any mattress lets see how...”

Amerisleep AS3 Logo
Amerisleep AS3
REM-Fit Sleep 400 logo
REM-Fit Sleep 400
Casper logo
Casper
Saatva logo
Saatva

Summary

Amerisleep AS3

Comfort

"Amerisleep AS3 has the softest sleep surface in comparison to Saatva, REM-Fit Sleep 400 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 Amerisleep AS3."

Amerisleep AS3

Support

"Amerisleep AS3 is more resilient and adjusts your weight exceptionally well compared to REM-Fit Sleep 400, Saatva and Casper. The flexible material used in its construction distribute your weight evenly for a refreshing slumber in all sleeping positions."

Amerisleep AS3

Motion transfer/isolation

"The motion isolation offered by Amerisleep AS3 is much better than REM-Fit Sleep 400, Casper and Saatva. The pressure absorbing layers prevent motion transfer, making UUUU favorable for couples, families with children, and pet owners. It is a superb choice for a peaceful snooze. "

The Bottom Line

In short, Amerisleep AS3 is an excellent choice regarding comfort, support and motion transfer/isolation . provide . All these products are outstanding in performance and cost-based value. Match their individual properties to your preferences and enjoy the best night’s sleep ever!

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