Aviya (Firm) vs Plank Firm Luxe (Extra Firm)
They're priced closely — the real difference is feel: the Plank Firm Luxe (Extra Firm) is the firmer of the two. Every number below comes from published teardowns and spec sheets (see our methodology); prices are queen-size, refreshed 2026-10-02.
Aviya (Firm) vs Plank Firm Luxe (Extra Firm): full spec table
| Spec | Aviya (Firm) | Plank Firm Luxe (Extra Firm) |
|---|---|---|
| Type | Innerspring | Hybrid |
| Firmness | 8/10 | 9/10 |
| Height | 12" | 12.25" |
| Queen price | $1,549 | $1,598 |
| Price range (all sizes) | $1,149–$1,849 | $1,065–$1,865 |
| Foam densities (lb/ft³, top → bottom) | 1.8 / 1.8 / 1.8 | 1.5 / 1.8 / 1.8 / 2.5 / 1.5 |
| Coil gauge | 15 | — |
| Coil count (queen) | — | — |
| Cooling | 7/10 | 6/10 |
| Motion isolation | 6/10 | 6/10 |
| Edge support | 7/10 | 7/10 |
| Pressure relief | 6/10 | 7/10 |
| Support | 8/10 | 8/10 |
| Natural materials | 4/10 | 2/10 |
| Notable features | Traditional innerspring with 800-coil zoned unit (queen), 15-gauge individually wrapped coils, 1.8 lb bio-based soy-blend comfort foams, High-density foam edge rail perimeter | Extra-firm side of the flippable Plank Luxe, Coil core for durability under heavy loads, Quilted cover directly over the firm support foam, Built for stomach sleepers and very heavy bodies |
| Spec source | Manufacturer | NapLab |
Key differences
- The Plank Firm Luxe (Extra Firm) is a step firmer (9/10 vs 8/10), so it suits sleepers who want a bit more pushback.
Who the Aviya (Firm) is for
The Aviya (Firm) has a firm feel suited to stomach sleepers and heavier sleepers who need to keep their hips lifted.
- Strong, even support that keeps the spine aligned
Who the Plank Firm Luxe (Extra Firm) is for
The Plank Firm Luxe (Extra Firm) has a firm feel suited to stomach sleepers and heavier sleepers who need to keep their hips lifted.
- Strong, even support that keeps the spine aligned
SquishMat may earn a commission if you buy through links on this page, at no extra cost to you. Commissions never influence which mattresses we recommend. How we make money
Frequently asked questions
Which is firmer, the Aviya (Firm) or the Plank Firm Luxe (Extra Firm)?
The Plank Firm Luxe (Extra Firm) is firmer at 9/10 versus 8/10 for the Aviya (Firm).
Which is cheaper, the Aviya (Firm) or the Plank Firm Luxe (Extra Firm)?
The Aviya (Firm) is cheaper in a queen: $1,549 versus $1,598, as of 2026-10-02.
What is the main construction difference between the Aviya (Firm) and the Plank Firm Luxe (Extra Firm)?
The Aviya (Firm) is a innerspring build while the Plank Firm Luxe (Extra Firm) is a hybrid build — see the layer-by-layer table above for how their foams and coils differ.
See how both stack up against every bed we track in the full comparison matrix, or dig into the complete specs for the Aviya (Firm) and the Plank Firm Luxe (Extra Firm).