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Review · Home & living

SoundAsleep CloudNine Series review

A premium raised air mattress with a second smart pump that keeps the chosen firmness through the night.

By the HearSmart research desk · Updated November 10, 2026

Performance (40%)
9.2
Ease of use (25%)
9.0
Value (35%)
7.6

Air mattresses tend to feel softer by morning, and the CloudNine is SoundAsleep's answer. It has two pumps: the primary one inflates and deflates the bed, and a secondary smart pump watches the air pressure in the background and tops it up to hold the firmness you chose. That makes it the closest thing on this list to the feel of a real bed across a full night, which matters for guests who stay a week. The rest of the design follows the Dream Series, with ComfortCoil support using I-beams, a flocked top and a SureGrip bottom. The twin measures 73 by 38 by 18 inches inflated. The catch is availability and price: when we checked, only the twin was in stock at $174.95, down from $249.95, and the queen, full, twin XL and king were sold out. If your size is in stock and overnight softening has bothered you before, it is worth the extra cost over the Dream Series.

Who it is for

Hosts whose guests stay several nights and want the bed to feel the same in the morning.

Price

$174.95 for a twin when checked, down from $249.95; queen sold out.

SoundAsleep Products $174.95 $249.95
Quoted from the vendor pricing page on November 10, 2026.

Key features

  • Dual Smart Pump: a primary pump inflates and deflates, a secondary pump monitors air pressure
  • Helps maintain the selected firmness through the night
  • ComfortCoil Technology with I-beam support
  • Flocked top and SureGrip bottom
  • Twin inflates to 73 x 38 x 18 inches

Strengths and weaknesses

  • Strength: The only bed here with a pump that keeps firmness steady overnight
  • Strength: Raised 18-inch height in the twin
  • Strength: Same coil support and non-slip bottom as the Dream Series
  • Weakness: Queen, Full, Twin XL and King were sold out when we checked
  • Weakness: Costs more than the Dream Series
  • Weakness: 1-year limited warranty, punctures excluded

Key facts

  • Price: $174.95 (twin)
  • Height: 18 in (twin)
  • Pump: Dual Smart Pump
  • Warranty: 1 year limited

Where it ranks

SoundAsleep CloudNine Series is No. 3 in our Best Air Mattresses verdict.

Alternatives we scored

Visit soundasleepproducts.com · Questions or corrections: editorial@hearsmart.org