Sleep Number 360 i8 Smart Bed vs Saatva Solaire
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
| Feature | Sleep Number 360 i8 Smart Bed | Saatva Solaire |
|---|---|---|
| Overview | ||
Type | Smart Bed | Smart Bed |
Firmness 1 = softest, 10 = firmest | 5 / 10 | 5 / 10 |
Queen Price Current / sale price | $2,399 | $3,499 |
Trial Period Return window | 100 nights | 365 nights |
Warranty | 15 years | Lifetime |
| Performance Ratings | ||
Cooling Hot sleepers | Moderate | High |
Motion Isolation Partners, light sleepers | Good | Good |
Pressure Relief Hip/shoulder pain | Good | Good |
Edge Support Sit/sleep near edge | Fair | Good |
Durability Long-term performance | Excellent | Excellent |
| Compatibility & Features | ||
Adjustable Base Head/foot elevation | ✓ Yes | ✓ Yes |
Split King Support Two Twin XL per couple | — | ✓ Yes |
Dual Comfort Zones Different firmness per side | ✓ Yes | ✓ Yes |
Smart Features App, sensors, auto-adjust | SleepIQ biometric tracking (heart rate, breathing, movement), adjustable firmness 0-100 scale per side, Responsive Air auto-adjustment, Sleep Number app (iOS/Android) Snoring detection + auto-response. Compatible with FlexFit adjustable base (head+foot articulation). | 50 firmness settings (0-50 scale) per side via app. Dual air chambers in queen+. Compatible with Saatva adjustable base. |
Financing | Affirm | Affirm |
| Materials & Safety | ||
Certifications Organic / non-toxic | None listed | GOTS, CertiPUR-US |
Off-Gassing New-foam smell concern | — | CertiPUR-US certified foam |
| Best For | ||
Ideal sleeper profiles |
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| Actions | ||
Need Help Deciding?
For most sleepers, we recommend the Sleep Number 360 i8 Smart Bed over the Saatva Solaire. It scores higher in cooling, price-to-value and offers strong overall value at $2,399 (vs $3,499). The Saatva Solaire is the better choice only if you want more time to decide (365-night trial vs 100 nights).
Sleep Number 360 i8 Smart Bed vs Saatva Solaire: What Actually Differs
Both the Sleep Number 360 i8 Smart Bed and Saatva Solaire are smart bed mattresses, so the real differences come down to firmness tuning, performance ratings, and price rather than construction type. The Saatva Solaire stands 13" tall versus 12" for the Sleep Number 360 i8 Smart Bed — a 1.0" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. Both sit at roughly 5/10 on the firmness scale — a medium feel — so neither one is the answer if you need a dramatically different support level. The single largest performance gap is in edge support: the Saatva Solaire rates noticeably higher than the Sleep Number 360 i8 Smart Bed, which is the deciding factor if that dimension is high on your list. On a Queen, the Sleep Number 360 i8 Smart Bed runs $2,399 versus $3,499 for the Saatva Solaire — roughly $1,100 (31%) less, which is enough to factor into the decision unless the pricier model wins clearly on the specs you care about. Trial periods aren't symmetrical either: the Saatva Solaire ships with a 365-night sleep trial versus 100 nights for the Sleep Number 360 i8 Smart Bed, giving you a longer in-home runway to send it back if the feel doesn't land.
Which Is Better For Your Sleep Style?
Both rate the same for pressure relief — choose on firmness instead (side sleepers usually prefer the softer of the two: Saatva Solaire at 5/10).
Both fall in the medium-firm zone back sleepers prefer (5/10 vs 5/10) — either works.
Effectively the same firmness (5/10 vs 5/10). Stomach sleepers generally want 7+/10 — neither is ideal if both rate lower.
Cooling rating not available for one or both mattresses — spec not available.
stronger perimeter / edge support — the two specs heavier sleepers should weight most.
Both have similar firmness and pressure-relief profile — either works.
Motion isolation rated the same on both — neither has a transfer-disturbance edge.
Price Comparison (Queen)
| Mattress | MSRP | Current | Sale? |
|---|---|---|---|
| Sleep Number 360 i8 Smart Bed | $3,999 | $2,399 | Save $1,600 |
| Saatva Solaire | $6,998 | $3,499 | Save $3,499 |
The Sleep Number 360 i8 Smart Bed is the budget choice at $2,399 — $1,100 less than the Saatva Solaire ($3,499). That's a 31% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Both are currently below MSRP.
Sleep Number 360 i8 Smart Bed
Strengths
- ✓Snoring detection + automatic head elevation response
- ✓12-inch deep comfort layers
- ✓Dual adjustable firmness
- ✓Advanced pressure-mapping foam
Considerations
- —Standard Cal King not available (only Flex Top Cal King)
- —A significant investment — reflects dual-adjustable smart bed engineering, biometric sensors, and ongoing app infrastructure — pricing reflects a technology platform, not just a mattress
- —Mattress-only
Saatva Solaire
Strengths
- ✓50 firmness settings per side (app-controlled)
- ✓Dual independent air chambers (queen+)
- ✓Free White Glove delivery + setup + old mattress removal
- ✓365-night trial
Considerations
- —A significant investment — reflects integrated sleep tracking, adjustable firmness hardware, and app infrastructure — pricing reflects ongoing technology investment
- —No Twin standard
- —Lower affiliate commission than competitors (3-4%)
Who Should Buy Which?
Choose the Sleep Number 360 i8 Smart Bed if you…
- →Hot sleepers
- →Budget-conscious shoppers
Choose the Saatva Solaire if you…
- →Sitting near the edge
- →Trial-period sensitive buyers
- →Organic / non-toxic priority shoppers