Serta
Serta iComfort Aveda Medium 12" Mattress
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The honest verdict: the Aveda Medium 12" is the most compact medium in Serta's iComfort line, and that's its whole appeal: the same cool, zoned memory-foam feel as the taller models in a lower-profile 12-inch build. It's a true medium (about 5 out of 10), contouring enough to relieve pressure, supported enough to keep your back in line. If you want genuine iComfort comfort without paying for inches you won't use, this is the one that fits.
What it's made of, and what that does for you
- A true medium feel, about 5 out of 10. Your shoulders and hips get contour without sinking into a hole. It works for back, side, and combination sleepers alike.
- Graphite-infused Perfect Conform memory foam under a CoolFeel cover. The comfort foam cradles pressure points, the graphite pulls body heat off the surface, and the cool-to-the-touch cover starts the night a step ahead, so this sleeps cooler than the dense memory foam of a decade ago.
- 5-ZoneResponse support. Tuned firmer under the lower back and upper thighs, softer under the shoulders and hips, so a medium surface still holds your spine straight rather than letting your midsection dip.
- A high-density support core, 12 inches total. The leanest profile in the line, easy to dress with standard sheets, yet still tall enough for a real comfort layer rather than a thin topper over a slab. The all-foam build also absorbs motion, so a partner's movement stays on their side.
- CertiPUR-US certified foams, no fiberglass, a 10-year limited warranty, made in the USA. The same Serta build standards as the rest of the iComfort line, in its most space-efficient form, and adjustable-base friendly.
The first few minutes lying on it
Lie down and the surface gives the way memory foam does: a slow, close cradle under your shoulders and hips while the zoned layer underneath holds your lumbar up, so your middle does not sag. Because it hugs instead of bouncing, it stays put when you roll over, and like all memory foam it firms up slightly in a cool room and softens in a warm one.
Who it suits, and how it sits in the lineup
Back and combination sleepers are the easy yes, and it is the practical pick for guest rooms, teens' rooms, and platform beds that are already tall. Within Serta's own line the difference is mostly height: the Aveda is the 12-inch medium, while the Iona Medium 13" and Aspire Medium 14" add an inch or two of comfort foam on the same family feel. The Aveda is the space-efficient, value end of that family, not a different bed. Browsing the category? See every memory foam mattress on the floor.
Who it's not for, and the team would rather say so now
- If you want a deep, plush cradle: 12 inches of medium is balanced, not pillowy. Side sleepers who want to sink in should look at the Iona Plush 13".
- If you want a tall, luxurious profile: this is deliberately the compact model. For presence and cushion depth, the 13- and 14-inch models are the better feel.
- If you want a springy or extra-cool feel: it's memory foam, so it hugs rather than bounces, and a coil hybrid breathes more. The team will point you to one if that's your priority.
Why buy it from Mattress Overstock
An independent Kentucky retailer since 2012, with five showrooms you can actually walk into, no appointment needed. Shoppers rate the experience about 4.7 stars across 535 Google reviews. The only way to know a 12-inch medium feels right is to lie on it, ideally next to the taller models so you can feel exactly what the extra inches do (and don't) buy you.
Free local delivery, free setup, and the team hauls your old mattress away. Your 120-day comfort guarantee has your back: if the feel isn't right, exchange it for store credit toward any bed of equal or greater value. And no one on the floor earns more for steering you toward a pricier bed, so if the compact Aveda is all you need, you'll hear that straight. See it beside the rest of the full Serta lineup, then come lie down in Lexington, Georgetown, Somerset, London, or Richmond this week. Two minutes on your back tells you whether 12 inches is plenty for you.
What makes this mattress different
The compact iComfort medium
A true 5-out-of-10 feel in the line's lowest 12-inch profile: the cool, zoned memory-foam experience, sized for guest rooms, platform beds, and tighter budgets.
Graphite-cooled comfort foam
Perfect Conform memory foam, infused with graphite to pull heat off your body, sits under a cool-to-the-touch CoolFeel cover, so it sleeps cooler than the dense memory foam people remember.
5-ZoneResponse support
Firmer under the lower back and upper thighs, gentler under the shoulders and hips, so a medium surface still keeps your spine aligned all night.
Quiet motion isolation
The all-foam build absorbs movement before it crosses the bed, so a partner getting in late or shifting at 3 a.m. stays on their side, not yours.
Fits the frame you already own
At 12 inches it dresses with standard sheets and works on platform beds, slatted frames, box springs, bunky boards, and adjustable bases, no special foundation required.
Serta build, certified clean
A high-density support core, CertiPUR-US certified foams tested free of harmful chemicals, no fiberglass, and a 10-year limited warranty. Made in the USA.
The iComfort feel in the line's leanest profile
The Aveda keeps every iComfort essential and simply trims the height. Lie down and the first thing you meet is the CoolFeel cover, cool to the touch on contact, woven to start the night a few degrees ahead of dense foam.
Under it sits Perfect Conform memory foam, infused with graphite. The foam does the contouring, cradling your shoulders and hips, while the graphite redistributes body heat away from the surface instead of trapping it the way older memory foam did.
Below the comfort foam is the part that keeps a medium from going soft in the middle: a 5-ZoneResponse support layer tuned in bands. It runs firmer under your lower back and upper thighs, where your body needs to be held up, and gentler under your shoulders and hips, where it needs to give. A high-density support core anchors the whole thing and absorbs motion so a partner's movement stays on their side.
All of it stacks to 12 inches, the most space-efficient build in the line, yet still tall enough for a genuine comfort layer rather than a thin topper over a slab. The foams are CertiPUR-US certified, there's no fiberglass, and it carries a 10-year limited warranty.
Want more comfort foam and a taller profile? Step up to the 13-inch Iona Medium or the 14-inch Aspire Medium: same family feel, more cushion.
See the full Serta lineup →The practical medium for real rooms
Back and combination sleepers: a true medium suits the way most people actually sleep, giving contour without losing support when you change position through the night. This is the easy yes.
Couples and light-sleeping partners: the all-foam build soaks up motion before it reaches the other side, so one of you turning over or coming to bed late doesn't wake the other.
Guest rooms, teens, and second bedrooms: real iComfort comfort at a compact height and an easier price, so the spare room finally sleeps as well as the main one instead of being an afterthought.
Platform and low-frame owners: at 12 inches it sits at a comfortable height on beds that are already tall, where a 14-inch mattress would have you climbing in.
Dedicated side sleepers who want to sink in: a 12-inch medium is balanced, not pillowy. You'll likely want a softer or taller build; look at the Iona Plush 13" for a deeper cradle.
Hot sleepers whose main issue is heat, and bounce-lovers: the CoolFeel cover and graphite foam help, but all foam sleeps warmer and hugs more than a coil hybrid that breathes and pushes back. If cooling or spring is your top priority, the team will point you to a hybrid instead.
Specifications
| Height | 12" |
|---|---|
| Feel | Medium |
| Firmness | 5 out of 10 (10 = firmest) |
| Construction | CoolFeel cover over gel memory foam, a 5-ZoneResponse support layer, and a high-density support core: 12 inches total. |
| Cooling | Gel memory foam under a cool-to-the-touch CoolFeel cover helps move heat off the surface for a cooler night than dense memory foam. |
| Motion isolation | Excellent, the all-foam build absorbs movement before it reaches the other side of the bed, so you don't feel a partner shift. |
| Adjustable base | Yes, compatible with adjustable bases |
| Certifications | CertiPUR-US certified foams |
| Warranty | 10-year limited warranty |
| Trial period | 120 days at Mattress Overstock |
Frequently asked questions
How firm is the Serta iComfort Aveda Medium 12"?
A true medium, about 5 out of 10, where 10 is firmest. You get a memory-foam cradle at the surface with zoned support underneath to keep your back from sinking. Like all memory foam, it firms slightly in a cool room and softens in a warm one.
Is 12 inches tall enough for a good mattress?
Yes. 12 inches is plenty for a real comfort layer over a proper support core; it's simply the most compact profile in the iComfort line. That's an advantage on platform beds or tall frames, and it's easier to dress with standard sheets. If you specifically want a taller, plusher feel, the 13- and 14-inch models add comfort foam.
Is the Aveda memory foam or a hybrid?
All-foam memory foam, no coils. Graphite-infused Perfect Conform memory foam over a 5-ZoneResponse support layer and a high-density core gives it the close, pressure-relieving feel and quiet motion isolation. Want the bounce and airflow of coils? Ask the team about a hybrid.
Does it sleep hot?
It runs cooler than the dense memory foam people remember. The cover is a cool-to-the-touch CoolFeel fabric, and the Perfect Conform memory foam is infused with graphite that pulls heat off your body rather than trapping it. That said, any all-foam bed holds a little more warmth than a coil hybrid that breathes; if heat is your single biggest issue, a hybrid will serve you better and the floor team will say so.
Does this mattress contain fiberglass?
No. The Serta iComfort line does not use fiberglass. The foams are also CertiPUR-US certified, meaning they've been tested to be free of harmful chemicals and to meet low-emission standards.
What kind of bed frame or base does it need?
Just about any flat, supportive setup. It works on platform beds, slatted frames (keep slats close together), box springs, bunky boards, and standard frames, and it's adjustable-base friendly if you like to raise your head to read or your feet to take pressure off your back. No special foundation required.
How is it different from the Iona and Aspire?
Mostly height. The Aveda is the 12-inch medium; the Iona Medium 13" and Aspire Medium 14" add an inch or two of comfort foam on the same family feel. More height means more cushion (and more cost); the Aveda is the value-and-space-efficient end.
How do delivery and the comfort guarantee work?
The Mattress Overstock team delivers across Kentucky, usually next business day when your size is in stock, and hauls the old mattress away. You also get a 120-day comfort guarantee: if the feel isn't right, exchange it for store credit toward any bed of equal or greater value (no cash refund). Give a new foam bed about three weeks to settle first.
How do I keep it clean?
Use a mattress protector from day one; it guards against spills and helps the foam last. For an occasional freshen-up, sprinkle baking soda on the surface, let it sit about 15 minutes, then vacuum it off. Avoid soaking the foam with liquids or cleaners, which can break it down over time.
Can I see this mattress in person near me?
Yes, and with a mattress, the team would 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, ideally right beside the taller Iona and Aspire so you can feel what the extra inches do. Shoppers rate the experience about 4.7 stars across 535 Google reviews. Delivery is free across the Kentucky service area with old-mattress haul-away, and because everyone on the 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.
