Molecule Mattress
Molecule Core 10" Mattress
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The honest verdict — the Molecule Core is the accessible entry into Molecule's recovery engineering. It's an all-foam mattress with a RESTOREFLO comfort layer over a RECOVERYFLO zoned support layer — meaning the support is tuned differently under your shoulders, hips, and back for better alignment — finished with a cool-touch cover. At a balanced medium-firm (about 6 out of 10) on a 10-inch build, it's a versatile, cool-sleeping recovery bed for the widest range of sleepers, at a more accessible spot than the Reflex line. Recovery-first sleep, simplified.
What it's made of — and what that does for you
- RECOVERYFLO zoned support. Support tuned differently under different parts of the body — softer where you need pressure relief, firmer where you need alignment.
- RESTOREFLO comfort layer. A comfort layer built for recovery-focused pressure relief.
- Cool-touch cover. A cover engineered to feel cool and breathe.
- A balanced medium-firm (6/10), 10-inch build. Versatile across sleep positions — the most universal Molecule feel.
- 121-night trial. The accessible entry to recovery-engineered sleep.
Who it's not for — and we'd rather say so now
- If you want the full Reflex recovery system — the Reflex line adds CopperWELL cooling and LiftCOR gel bands.
- If you want a specifically soft or firm feel — the Core is a balanced medium-firm; the Reflex models bracket it.
- If you want coil bounce — the Core is an all-foam recovery bed.
Why buy it from Mattress Overstock
Locally owned and serving Kentucky since 2012 — with five showrooms you can actually walk into, in Lexington (on Nicholasville Road), Georgetown, Somerset, London, and Richmond. This is a bed you can come lie on in person before you commit, not just a picture on a screen.
Zoned support is something you feel more than you read about — come lie on the Core at any of our five Kentucky showrooms. You get a 121-night comfort guarantee; if it's not right, you exchange it for store credit toward any bed of equal or greater value — no cash refund, but no restocking-fee games either. Free local delivery, and we haul your old mattress away. And no one on our floor earns more for steering you to one model over another.
Compare the Core with the Reflex models in the Molecule lineup.
What makes this mattress different
RECOVERYFLO zoned support
Support tuned differently under shoulders, hips, and back — softer for pressure relief, firmer for alignment.
RESTOREFLO comfort layer
A comfort layer built for recovery-focused pressure relief.
Cool-touch cover
A cover engineered to feel cool and breathe over the recovery foams.
Balanced medium-firm (6/10), 121-night trial
The most universal, accessible Molecule feel on a 10-inch all-foam build.
Specifications
| Height | 10" |
|---|---|
| Feel | Medium-Firm |
| Firmness | 6 out of 10 (10 = firmest) |
| Construction | A cool-touch cover and a RESTOREFLO comfort layer over a RECOVERYFLO zoned support layer and a supportive foam core — 10 inches, medium-firm, all-foam. |
| Cooling | A cool-touch cover and recovery foams help the Core sleep cool and breathe. |
| Motion isolation | Excellent — all-foam construction absorbs movement, so a partner's shifts barely transfer. |
| Adjustable base | Yes, compatible with adjustable bases |
| Certifications | CertiPUR-US certified foams |
| Warranty | 15-year limited warranty |
| Trial period | 121 days at Mattress Overstock |
Frequently asked questions
How is the Core different from the Reflex models?
The Core is the accessible entry — RECOVERYFLO zoned support and a RESTOREFLO comfort layer under a cool-touch cover, at a balanced medium-firm. The Reflex line adds CopperWELL cooling and LiftCOR gel support bands for the full recovery system.
What is zoned support?
The support layer is tuned differently under different parts of your body — a bit softer under the shoulders for pressure relief, firmer under the hips and lower back for alignment. It helps keep your spine in a healthy line across sleep positions.
How firm is it?
A balanced medium-firm — about 6 out of 10 — the most universal Molecule feel, suitable for back, side, and combination sleepers.
How do delivery and the comfort guarantee work?
We deliver across Kentucky with our own team, usually next business day when your size is in stock, and we haul the old mattress away. You also get a 121-night comfort guarantee: if the feel isn't right, exchange it for store credit toward any bed of equal or greater value (no cash refund).
Can I see this mattress in person near me?
Yes — and with a mattress, we'd always rather you did. Mattress Overstock is a Kentucky-owned company that has served the state since 2012, with five showrooms you can visit: Lexington (on Nicholasville Road), Georgetown, Somerset, London, and Richmond. Come lie on this exact mattress in your own sleeping position before you decide. We deliver free across our Kentucky service area and haul your old mattress away, and because everyone on our floor is paid the same no matter which brand you choose, the guidance you get is honest.
Buy it from people you can actually visit
- Free local delivery To your home across Central & Eastern Kentucky.
- Free setup We place and set up your new bed in the room.
- Free old-mattress haul-away The old one goes out the same day the new one comes in.
Independently owned in Kentucky since 2012. Walk in any day — no appointment — and someone who actually knows the floor will help you find the right fit.
Still deciding?
Try it in person at any Kentucky showroom
Walk into any Mattress Overstock location, lie down, and feel the difference yourself. No appointment, no pressure. Our team has over 100 years of combined mattress experience and we're here to help you find the right fit.
