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Amerisleep AS4 vs Casper Wave vs Purple vs Helix

Amerisleep AS4, Casper Wave, Purple and Helix 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. Test the feel at the convenience of your home. Check the comfiness. You get ample time to reach the best decision. 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 Wave logo

Casper Wave

Pro Score
89
User Score
85

Wave is the latest model introduced by Casper, an...

Purple logo

Purple

Pro Score
89
User Score
91

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

Helix logo

Purple

Pro Score
89
User Score
73

Launched in 2014, Helix has become one of the top...

Amerisleep AS4 Logo
Amerisleep AS4
Casper Wave logo
Amerisleep AS4
Purple logo
Purple
Helix logo
Helix

Details

Amerisleep AS4 Logo

Price (Queen)

1700

Casper Wave logo

Price (Queen)

1850

Purple logo

Price (Queen)

1000

Helix logo

Price (Queen)

995

Amerisleep AS4 Logo

Sizes

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

Casper Wave logo

Sizes

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

Purple logo

Sizes

Cali King, Full, King, Queen, Twin XL

Helix logo

Sizes

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

Amerisleep AS4 Logo

Weight (Queen)

94

Casper Wave logo

Weight (Queen)

109

Purple logo

Weight (Queen)

110

Helix logo

Weight (Queen)

75

Amerisleep AS4 Logo

Mattress Build

3 layers foam

Casper Wave logo

Mattress Build

5 layers foam

Purple logo

Mattress Build

3 layers foam

Helix logo

Mattress Build

3 layers foam and coil

Amerisleep AS4 Logo

Reversible

Yes

Casper Wave logo

Reversible

No

Purple logo

Reversible

No

Helix logo

Reversible

No

Amerisleep AS4 Logo

Quilted Foam

No

Casper Wave logo

Quilted Foam

Yes

Purple logo

Quilted Foam

No

Helix logo

Quilted Foam

No

Amerisleep AS4 Logo

Warranty

20 Years

Casper Wave logo

Warranty

10 Years

Purple logo

Warranty

10 Years10

Helix logo

Warranty

10 Years10

Amerisleep AS4 Logo

Height

12

Casper Wave logo

Height

11.5

Purple logo

Height

10

Helix logo

Height

10

Amerisleep AS4 Logo

Comfort Level offered

Medium soft

Casper Wave logo

Comfort Level offered

Medium firm

Purple logo

Comfort Level offered

Medium firm

Helix logo

Comfort Level offered

Firm, Medium, Medium firm, Medium soft, Soft, Very firm, Very soft

Expert Reviews

Value for money

Amerisleep AS4 Logo
92

Based on 3 reviews

Casper Wave logo
63

Based on 3 reviews

Purple logo
87

Based on 8 reviews

Helix logo
93

Based on 13 reviews

Owner Satisfaction

Amerisleep AS4 Logo
86

Based on 1 reviews

Casper Wave logo
67

Based on 1 reviews

Purple logo
90

Based on 1 reviews

Helix logo
82

Based on 2 reviews

Sleeping Cool

Amerisleep AS4 Logo
80

Based on 1 reviews

Casper Wave logo
82

Based on 3 reviews

Purple logo
95

Based on 5 reviews

Helix logo
88

Based on 12 reviews

Comfort

Amerisleep AS4 Logo
95

Based on 2 reviews

Casper Wave logo
82

Based on 2 reviews

Purple logo
90

Based on 4 reviews

Helix 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 Wave logo

Nick Robinson

Sleep Like The Dead

“Casper mattresses appear to have at least somewhat better durability / longevity than...”

Purple logo

Joe Auer

Mattress Clarity

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

Helix logo

Joe Auer

Mattress Clarity

“it provides a personalized mattress based on your preferences (determined from a quiz...”

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 Wave logo
  • Works with wooden slats, platform, adjustable bed base
  • Bouncy comfort layer for resilience
  • Cool and breathable feel
  • Targeted pressure relief to 33 areas
  • Medium firm comfort level
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
Helix logo
  • Customized design
  • Excellent value for money
  • Different mattress sizes (Twin to Cali King)
  • Targeted pressure relief
  • Exceptional back support
Amerisleep AS4 Logo
Amerisleep AS4
Casper Wave logo
Casper Wave
Purple logo
Purple
Helix logo
Helix

Summary

Helix

Cost based value

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

Amerisleep AS4

Comfort

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

Helix

Support

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

Amerisleep AS4

Motion transfer/isolation

"The motion isolation offered by Amerisleep AS4 is much better than Helix, Purple and Casper Wave. 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 AS4 is an excellent choice regarding comfort and motion transfer/isolation . provide and Helix has an exceptional support and 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!