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Amerisleep AS3 vs Amerisleep AS4 vs Purple vs Saatva

Amerisleep AS3, Amerisleep AS4, Purple 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

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

Amerisleep AS4 logo

Amerisleep AS4

Pro Score
89
User Score
85

The AmeriSleep AS4 is another soft mattress designed...

Purple logo

Purple

Pro Score
89
User Score
91

Purple is a popular foam mattress that blends three...

Saatva logo

Purple

Pro Score
89
User Score
95

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

Details

Amerisleep AS3 Logo

Price (Queen)

1400

Amerisleep AS4 logo

Price (Queen)

1700

Purple logo

Price (Queen)

1000

Saatva logo

Price (Queen)

1099

Amerisleep AS3 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

Purple logo

Sizes

Cali King, Full, King, Queen, Twin XL

Saatva logo

Sizes

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

Amerisleep AS3 Logo

Weight (Queen)

96

Amerisleep AS4 logo

Weight (Queen)

94

Purple logo

Weight (Queen)

110

Saatva logo

Weight (Queen)

110

Amerisleep AS3 Logo

Mattress Build

3 layers foam

Amerisleep AS4 logo

Mattress Build

3 layers foam

Purple logo

Mattress Build

3 layers foam

Saatva logo

Mattress Build

5 layers foam and springs

Amerisleep AS3 Logo

Reversible

Yes

Amerisleep AS4 logo

Reversible

Yes

Purple logo

Reversible

No

Saatva logo

Reversible

No

Amerisleep AS3 Logo

Quilted Foam

No

Amerisleep AS4 logo

Quilted Foam

No

Purple logo

Quilted Foam

No

Saatva logo

Quilted Foam

Yes

Amerisleep AS3 Logo

Warranty

20 Years

Amerisleep AS4 logo

Warranty

20 Years

Purple logo

Warranty

10 Years10

Saatva logo

Warranty

15 Years15

Amerisleep AS3 Logo

Trial Period

100

Amerisleep AS4 logo

Trial Period

100

Purple logo

Trial Period

100

Saatva logo

Trial Period

120

Amerisleep AS3 Logo

Bed in a box

Yes

Amerisleep AS4 logo

Bed in a box

Yes

Purple logo

Bed in a box

Yes

Saatva logo

Bed in a box

No

Amerisleep AS3 Logo

Height

12

Amerisleep AS4 logo

Height

12

Purple logo

Height

10

Saatva logo

Height

11.5

Amerisleep AS3 Logo

Comfort Level offered

Medium

Amerisleep AS4 logo

Comfort Level offered

Medium soft

Purple logo

Comfort Level offered

Medium firm

Saatva logo

Comfort Level offered

Firm, Medium, Soft

Customer Reviews

Comfortable Rating

Amerisleep AS3 Logo
95

Based on 48 reviews

Amerisleep AS4 logo
92

Based on 7 reviews

Purple logo
99

Based on 147 reviews

Saatva logo
95

Based on 11 reviews

Support

Amerisleep AS3 Logo
88

Based on 20 reviews

Amerisleep AS4 logo
85

Based on 2 reviews

Purple logo
95

Based on 105 reviews

Saatva logo
92

Based on 8 reviews

Value for money

Amerisleep AS3 Logo
88

Based on 16 reviews

Amerisleep AS4 logo
88

Based on 5 reviews

Purple logo
88

Based on 42 reviews

Saatva logo
85

Based on 2 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"

Amerisleep AS4 logo

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

Purple logo

"really DOES alleviate pressure on joints"

Saatva logo

" I suffer from lots of arthritis and believe the wonderful support this mattress provides has helped enormously! "

Expert Reviews

Value for money

Amerisleep AS3 Logo
91

Based on 7 reviews

Amerisleep AS4 logo
92

Based on 3 reviews

Purple logo
87

Based on 8 reviews

Saatva logo
90

Based on 7 reviews

Owner Satisfaction

Amerisleep AS3 Logo
86

Based on 1 reviews

Amerisleep AS4 logo
86

Based on 1 reviews

Purple logo
90

Based on 1 reviews

Saatva logo
85

Based on 2 reviews

Sleeping Cool

Amerisleep AS3 Logo
90

Based on 5 reviews

Amerisleep AS4 logo
80

Based on 1 reviews

Purple logo
95

Based on 5 reviews

Saatva logo
88

Based on 7 reviews

Comfort

Amerisleep AS3 Logo
95

Based on 2 reviews

Amerisleep AS4 logo
95

Based on 2 reviews

Purple logo
90

Based on 4 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...”

Amerisleep AS4 logo

Joe Auer

Mattress Clarity

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

Purple logo

Joe Auer

Mattress Clarity

“the Purple is one of the most unique mattresses I have come across. At the same time,...”

Saatva logo

Joe Auer

Mattress Clarity

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

Features

Amerisleep AS3 Logo
  • Adjusts on all bed foundations (slat base, platform base, adjustable bed)
  • Springy top layer for resilience
  • Memory Foam without feeling stuck
  • Body Contouring
  • Memory foam layer for enhanced comfort
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
Purple logo
  • Suits all foundations (box spring, slats, platform and adjustable bed)
  • Best option for back and side sleepers
  • Incredible motion isolation
  • Superb cooling and air flow
  • Pressure relief and pain reduction
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
Amerisleep AS3 Logo
Amerisleep AS3
Amerisleep AS4 logo
Amerisleep AS4
Purple logo
Purple
Saatva logo
Saatva

Summary

Amerisleep AS4

Cost based value

"Amerisleep AS3 matches Purple and Saatva closely in terms of cost-based value. Amerisleep AS4 has the best quality for price with a strong and sturdy structure and exceptionally comfortable and supportive sleep surface."

Purple

Comfort

"Purple has the softest sleep surface in comparison to Saatva, Amerisleep AS3 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 Purple."

Purple

Support

"Purple is more resilient and adjusts your weight exceptionally well compared to Saatva, Amerisleep AS3 and Amerisleep AS4. The flexible material used in its construction distribute your weight evenly for a refreshing slumber in all sleeping positions."

The Bottom Line

In short, Purple is an excellent choice regarding comfort and support . and Amerisleep AS4 provide Cost based value . 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!