
Sweetnight Queen Mattress
Score: 82/100
Tuft & Needle Kin
Score: 80/100Rankings

The Sweetnight SMN-THCD-12-Q is a 12-inch queen hybrid mattress featuring gel memory foam, a pillow-top, and individually wrapped coils for balanced medium-firm support and motion isolation. Its high weight and initial off-gassing are notable trade-offs. Ideal for couples and plus-size sleepers seeking premium comfort and cooling.

The Tuft & Needle Kin queen mattress uses open-cell Adaptive foam and a gel-infused transition layer to deliver cooling comfort and balanced medium-firm support, backed by a 10-year warranty and 100-night trial. Edge support is limited and the mattress is relatively heavy, which could affect handling and perimeter stability. It suits budget-conscious hot sleepers who value cooling technology and a solid warranty.
| Attribute | ![]() | ![]() |
|---|---|---|
10 yearsbest | 10 yearsbest | |
304.8 mmbest | 254 mm | |
100 daysbest | 100 daysbest | |
| ↓ lower better | — | 28.95 kgbest |
2 | 3best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions(2) | ||
Mattress Height (mm) | 304.8 mm | 254 mm |
Mattress Weight (kg) | 61-83 kg | 28.95 kg |
Comfort & Temperature(1) | ||
Cooling Technology | Gel Memory Foam | Open‑cell, Gel‑infused |
Certifications & Safety(1) | ||
Certifications | CertiPUR-US, OEKO-TEX 100 | CertiPUR-US, GreenGuard Gold |
Build & Materials(1) | ||
Number of Foam Layers | 2 | 3 |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors are not directly cited for this model; manufacturer and retailer descriptions position the SMN-THCD-12-Q as a medium-firm hybrid that excels in pressure relief, cooling, and motion isolation, suitable for all sleeping positions and especially for couples sharing the bed.

Professional reviewers commend the Kin 10" for its straightforward box-unboxing setup, medium-firm comfort, and effective temperature regulation thanks to the open-cell Adaptive foam. They view it as a budget-friendly option that delivers responsive support without the higher cost of hybrid constructions.

While direct user reviews are scarce, the product messaging and limited feedback suggest consumers appreciate the cooling feel, balanced support, and easy setup. No major complaints are documented beyond the expected handling weight and typical foam-only edge support limitations.