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Amerisleep AS1 vs Amerisleep AS4 vs Saatva vs Casper

Amerisleep AS1, Amerisleep AS4, Saatva and Casper 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 AS1 Logo

Amerisleep AS1

Pro Score
89
User Score
92

AmeriSleep AS1 is a popular firm mattress known for...

Amerisleep AS4 logo

Amerisleep AS4

Pro Score
89
User Score
85

The AmeriSleep AS4 is another soft mattress designed...

Saatva logo

Saatva

Pro Score
89
User Score
95

The Saatva mattress is a three-layer spring mattress...

Casper logo

Saatva

Pro Score
89
User Score
85

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

Amerisleep AS1 Logo
Amerisleep AS1
Amerisleep AS4 logo
Amerisleep AS1
Saatva logo
Saatva
Casper logo
Casper

Details

Amerisleep AS1 Logo

Price (Queen)

1200

Amerisleep AS4 logo

Price (Queen)

1700

Saatva logo

Price (Queen)

1099

Casper logo

Price (Queen)

1095

Amerisleep AS1 Logo

Sizes

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

Amerisleep AS4 logo

Sizes

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

Saatva logo

Sizes

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

Casper logo

Sizes

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

Amerisleep AS1 Logo

Weight (Queen)

97

Amerisleep AS4 logo

Weight (Queen)

94

Saatva logo

Weight (Queen)

110

Casper logo

Weight (Queen)

71

Amerisleep AS1 Logo

Mattress Build

2 layers foam

Amerisleep AS4 logo

Mattress Build

3 layers foam

Saatva logo

Mattress Build

5 layers foam and springs

Casper logo

Mattress Build

3 layers foam

Amerisleep AS1 Logo

Reversible

Yes

Amerisleep AS4 logo

Reversible

Yes

Saatva logo

Reversible

No

Casper logo

Reversible

Yes

Amerisleep AS1 Logo

Quilted Foam

No

Amerisleep AS4 logo

Quilted Foam

No

Saatva logo

Quilted Foam

Yes

Casper logo

Quilted Foam

No

Amerisleep AS1 Logo

Warranty

20 Years

Amerisleep AS4 logo

Warranty

20 Years

Saatva logo

Warranty

15 Years15

Casper logo

Warranty

10 Years10

Amerisleep AS1 Logo

Trial Period

100

Amerisleep AS4 logo

Trial Period

100

Saatva logo

Trial Period

120

Casper logo

Trial Period

100

Amerisleep AS1 Logo

Bed in a box

Yes

Amerisleep AS4 logo

Bed in a box

Yes

Saatva logo

Bed in a box

No

Casper logo

Bed in a box

Yes

Amerisleep AS1 Logo

Height

10

Amerisleep AS4 logo

Height

12

Saatva logo

Height

11.5

Casper logo

Height

11

Amerisleep AS1 Logo

Comfort Level offered

Firm, Very firm

Amerisleep AS4 logo

Comfort Level offered

Medium soft

Saatva logo

Comfort Level offered

Firm, Medium, Soft

Casper logo

Comfort Level offered

Medium firm

Customer Reviews

Comfortable Rating

Amerisleep AS1 Logo
95

Based on 11 reviews

Amerisleep AS4 logo
92

Based on 7 reviews

Saatva logo
95

Based on 11 reviews

Casper logo
95

Based on 429 reviews

Support

Amerisleep AS1 Logo
88

Based on 5 reviews

Amerisleep AS4 logo
85

Based on 2 reviews

Saatva logo
92

Based on 8 reviews

Casper logo
92

Based on 351 reviews

Value for money

Amerisleep AS1 Logo
92

Based on 8 reviews

Amerisleep AS4 logo
88

Based on 5 reviews

Saatva logo
85

Based on 2 reviews

Casper logo
92

Based on 273 reviews

Temperature Regulation

Amerisleep AS1 Logo
85

Based on 2 reviews

Amerisleep AS4 logo
85

Based on 3 reviews

Saatva logo
92

Based on 7 reviews

Casper logo
95

Based on 390 reviews

Expert Reviews

Value for money

Amerisleep AS1 Logo
88

Based on 1 reviews

Amerisleep AS4 logo
92

Based on 3 reviews

Saatva logo
90

Based on 7 reviews

Casper logo
84

Based on 12 reviews

Owner Satisfaction

Amerisleep AS1 Logo
86

Based on 1 reviews

Amerisleep AS4 logo
86

Based on 1 reviews

Saatva logo
85

Based on 2 reviews

Casper logo
82

Based on 2 reviews

What the experts are saying

Amerisleep AS1 Logo

Mark Reddick

Sleep Advisor

“Amerisleep line is not the cheapest on the market, but its still one of the best value...”

Amerisleep AS4 logo

Joe Auer

Mattress Clarity

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

Saatva logo

Joe Auer

Mattress Clarity

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

Casper logo

Joe Auer

Mattress Clarity

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

Features

Amerisleep AS1 Logo
  • Suitable for all kinds of bed frames (wooden slats, box spring adjustable base)
  • Remarkable lumbar support
  • Excellent value for the price
  • Environment-friendly foam
  • Incredible temperature regulation
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
Saatva logo
  • Adjusts to all bed foundations/frames (slat base, box spring, adjustable bed)
  • Perfect blend of bounce and contouring
  • Enhanced edge support
  • Cool feel
  • Available in various sizes 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
Amerisleep AS1 Logo
Amerisleep AS1
Amerisleep AS4 logo
Amerisleep AS4
Saatva logo
Saatva
Casper logo
Casper

Summary

Amerisleep AS1

Cost based value

"Casper matches Amerisleep AS4 and Saatva closely in terms of cost-based value. Amerisleep AS1 has the best quality for price with a strong and sturdy structure and exceptionally comfortable and supportive sleep surface."

Saatva

Comfort

"Saatva has the softest sleep surface in comparison to Amerisleep AS1, 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 Saatva."

Saatva

Support

"Saatva is more resilient and adjusts your weight exceptionally well compared to Casper, Amerisleep AS1 and Amerisleep AS4. The flexible material used in its construction distribute your weight evenly for a refreshing slumber in all sleeping positions."

Casper

Temperature regulation

"Casper is better at temperature regulation compared to Saatva, Amerisleep AS4, and Amerisleep AS1. A unique cooling system in Casper improves airflow and heat ventilation, keeping sleep surface at an optimal temperature at all times."

The Bottom Line

In short, Saatva is an excellent choice regarding comfort and support . Amerisleep AS1 provide Cost based value and Casper has an exceptional temperature regulation. 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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