Plank Essential: a firm hybrid with a streamlined build
The Plank Essential combines a firm foam surface with individually encased coils. Plank positions it as its value-oriented firm mattress. It is aimed at sleepers who prefer limited sink rather than a deeply cradling feel.
Inside the mattress
According to Plank, the construction includes:
- Quilt foam: 1 inch. A lightly cushioned surface designed to retain an extra-firm feel.
- VariFlex™ transition foam: 1 inch. A responsive transition between the surface and the coils.
- Ascension® Max coils: 6 inches. Individually encased coils provide the hybrid’s support core.
- Base foam: 1 inch. A supportive layer beneath the coils.
An optional GlacioTex cooling cover is available. Specifications come from the manufacturer and may change.
Who might like it?
- Back or stomach sleepers who prefer a notably firm surface with little sink.
- Shoppers seeking a coil-supported firm mattress at a lower starting price within the Plank range.
- People considering a specialty size: the available choices include several bunk and RV sizes. Check the measurements of the exact option before ordering.
Side sleepers or anyone sensitive to pressure at the shoulders and hips may prefer more cushioning. Firmness is personal, so position and body size matter.
How does Essential compare?
The Plank Firm uses an all-foam construction and is flippable. The Luxe Zoned is a flippable hybrid with zoned foam. Essential has a foam-and-coil design; Plank’s published layer diagram shows a support base on one side, so check its care instructions before attempting to flip it.
Frequently asked questions
Is Plank Essential a hybrid?
Yes. Its published construction combines foam layers with individually encased coils.
Does it have a cooling cover?
GlacioTex is an optional upgrade. Choose “Add” above to see the price for your selected size.
Can I use it with my existing foundation?
Confirm the manufacturer’s support and slat-spacing requirements for your particular foundation or adjustable base before ordering.
Cooling cover and sizes
The optional GlacioTex™ cover is designed to feel cool to the touch. It is a passive cooling material, not a powered temperature-control system. Choose a size and whether you want the cover above to see the price for that configuration.
Trial and ordering
Yawnder offers a 100-night mattress trial, subject to a 30-night break-in period and a $200 return fee. One return or exchange is available per customer or household. Review our full return policy for details and exclusions. Selecting the optional trial waiver makes the sale final; see the option above for its terms. Manufacturer-direct terms can differ.
Have questions about size, delivery, foundation compatibility, or whether a model is available to try? Contact our Encinitas showroom.
Product construction and specifications below are based on Plank’s published information; these newer models have not been confirmed as hands-on tested by Yawnder. Comfort varies by sleeper.



