Try & Buy Popular Online-Only Mattress Brands! Visit Us Now!

Excellent rating 4.8

2000+ Reviews on google

Delivery Free delivery across US & Canada

Price Best price guarantee

trial Extended 120-day sleep trial

store Free in-store mattress testing

Disclaimer: Every time you use one of our affiliate links, we earn a commission. Your purchase supports our research so we can bring you the best info about sleep products. Learn More

<

OSO vs Nectar vs Casper vs Purple

OSO, Nectar, Casper and Purple all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base. The compressed package is easy to handle. Moreover, unboxing is effortless. Mattress decompression is almost instant.

Products

OSO Logo

OSO

Pro Score

89
User Score
67
Nectar logo

Nectar

Pro Score

89
User Score
93
Casper logo

Casper

Pro Score

89
User Scores
85
Purple logo

Casper

Pro Score
89
User Scores
91
OSO Logo
OSO
Nectar logo
OSO
Casper logo
Casper
Purple logo
Purple

Details

OSO Logo

Price (Queen)

925

Nectar logo

Price (Queen)

817

Casper logo

Price (Queen)

1095

Purple logo

Price (Queen)

1000

OSO Logo

Sizes

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

Nectar logo

Sizes

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

Casper logo

Sizes

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

Purple logo

Sizes

Cali King, Full, King, Queen, Twin XL

OSO Logo

Weight (Queen)

59

Nectar logo

Weight (Queen)

74

Casper logo

Weight (Queen)

71

Purple logo

Weight (Queen)

110

OSO Logo

Mattress Build

5 layers foam

Nectar logo

Mattress Build

4 layers foam

Casper logo

Mattress Build

3 layers foam

Purple logo

Mattress Build

3 layers foam

OSO Logo

Reversible

No

Nectar logo

Reversible

No

Casper logo

Reversible

Yes

Purple logo

Reversible

No

OSO Logo

Quilted Foam

No

Nectar logo

Quilted Foam

Yes

Casper logo

Quilted Foam

No

Purple logo

Quilted Foam

No

OSO Logo

Warranty

10 Years

Nectar logo

Warranty

25 Years

Casper logo

Warranty

10 Years10

Purple logo

Warranty

10 Years10

OSO Logo

Trial Period

101

Nectar logo

Trial Period

365

Casper logo

Trial Period

100

Purple logo

Trial Period

100

OSO Logo

Height

9

Nectar logo

Height

12

Casper logo

Height

11

Purple logo

Height

10

OSO Logo

Comfort Level offered

Firm, Soft

Nectar logo

Comfort Level offered

Medium

Casper logo

Comfort Level offered

Medium firm

Purple logo

Comfort Level offered

Medium firm

OSO Logo

Country of origin

USA

Nectar logo

Country of origin

China

Casper logo

Country of origin

USA

Purple logo

Country of origin

USA

Expert Reviews

Sleeping Cool

OSO Logo
92

Based on 1 reviews

Nectar logo
80

Based on 8 reviews

Casper logo
85

Based on 11 reviews

Purple logo
95

Based on 5 reviews

Comfort

OSO Logo
91

Based on 1 reviews

Nectar logo
83

Based on 7 reviews

Casper logo
87

Based on 8 reviews

Purple logo
90

Based on 4 reviews

What the experts are saying

OSO Logo OSO Logo
Nectar logo Nectar logo
Casper logo Casper logo

Joe Auer

Mattress Clarity

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

Purple logo Purple logo

Joe Auer

Mattress Clarity

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

OSO Logo
OSO
Nectar logo
Nectar
Casper logo
Casper
Purple logo
Purple

Summary

OSO

Comfort

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

OSO

Support

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

OSO

Motion transfer/isolation

"The motion isolation offered by OSO is much better than Purple, Casper and Nectar. 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, OSO 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!