About Plank Mattress
Plank Mattress is a sleep brand known for extra-firm, flippable mattresses designed for a flatter, more supportive sleep surface. The lineup features firm and ultra-firm feels, with options like cooling covers and multiple standard sizes, including RV sizes. The brand targets sleepers seeking enhanced support, spinal alignment, and minimal sink.
Earn Cash Back at Similar Stores
Stores with cash back that carry much of the same catalog.
Activate & ShopMattress Firm
3.5% Cash Back
Up to 20% Off
Activate & ShopDreamCloud
5.1% Cash Back
Activate & ShopCasper
5.2% Cash Back
10% Off
Activate & ShopSweetNight
2.5% Cash Back
Up to 60% Off
Activate & ShopGhostBed
1.5% Cash Back
55% Off
Activate & ShopAmerisleep
2% Cash Back
Activate & ShopStearns & Foster
3% Cash Back
Activate & ShopSIMBA
1.6% Cash Back
Activate & ShopLull
2.5% Cash Back
Activate & ShopSealy
3% Cash Back
25% Off
Activate & ShopLayla Sleep
2.5% Cash Back
Activate & ShopCocoon by Sealy
1% Cash Back
35% Off