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AiR SI Mattress (Firm)
👑 Best Seller

AiR SI Mattress (Firm)

$2,500.00 - $4,500.00
$3,500.00
$2,500.00 - $4,500.00
$3,500.00
Size: Queen (60" x 80")

Free Shipping & Free Returns

120-Night Risk-Free Trial

  • Multi-Position Sleepers

  • Couples & Shared Beds

  • Advanced Comfort Seekers

Features and Benefits

  • 3D cross-slit structure with 1,860 points on the surface reduces strain on the shoulders and lower back

  • The advanced urethane structure with independent blocks of 3x3 points help keep your spine aligned while you sleep

  • Slits within the urethane ensures comfort in any season

Filling

100% Urethane Foam

Cover

Shell: Top & Side 100% Polyester
Mesh Part 100% Polyester
Bottom 65% Polyester 35% Cotton

Lining:

80% Rayon 10% Aramid 10% Polyester

Made in Japan
Twin

38" W x 75" L x 3.5" H 17lb

Full

54" W x 75" L x 3.5" H 20.3lb

Queen

60" W x 80" L x 3.5" H 24lb

King

76" W x 80" L x 3.5" H 29.8lb

Free Shipping
Free Returns
120-Night Risk-Free Trial

Simply amazing!

This mattress is simply amazing! I got this mattress earlier this year, and it's only after a month that I really started noticing how great they are. When I tried them out at the store in Santa Monica, they felt a bit too firm for my liking, but since I've been dealing with back and shoulder pain for a while, I decided to go for the "firmer mattress" recommendation. And I'm glad I did!

The way the mattress supports my body is almost magical, and not only do I sleep better, but I also wake up feeling great. Since we spend a third of our lives in bed, this investment has made a difference in my quality of life. Now I even want my mom to try it out.

Zoe

Engineered Form

3D cross-slit structure with 1,860 points on the surface evenly distributes body pressure

Advanced Cushioning

Independent blocks of 3x3 points provide full-body support

Enhanced Breathability

Stay cool and comfortable throughout the night

Balanced Support

Experience reduced pressure and minimized stress on your body

For Extra Comfort

Use it on its own as a mattress or as a topper

Mattress Comparison Chart

Customer Reviews

Based on 1 review
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Zoe
Simply amazing!

This mattress is simply amazing! I got this mattress earlier this year, and it's only after a month that I really started noticing how great they are. When I tried them out at the store in Santa Monica, they felt a bit too firm for my liking, but since I've been dealing with back and shoulder pain for a while, I decided to go for the "firmer mattress" recommendation. And I'm glad I did!

The way the mattress supports my body is almost magical, and not only do I sleep better, but I also wake up feeling great. Since we spend a third of our lives in bed, this investment has made a difference in my quality of life. Now I even want my mom to try it out.