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Firm
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On Sale
Mancini's Sleepworld Marina Firm Mattress 8"-Eastern King
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In Stock
Mancini's Sleepworld Marina Firm Mattress 8"
Why this Mattress?
- Firm support keeps your spine aligned all night
- Gel-infused memory foam draws heat away from the body
- Cooling stretch knit cover breathes from the first night
- Dense foam base resists softening over years of use
- CertiPUR-US certified foams for cleaner indoor air quality
Overview
Mancini's Sleepworld Marina Firm Mattress 8" Eastern King
The Mancini's Sleepworld Marina Firm Mattress 8" is a firm mattress for back pain relief built for the sleeper who needs real, structural support without trading away surface comfort. A gel-infused memory foam comfort layer takes the edge off firmness while letting heat move away from the body. The dense support core underneath holds its shape where cheaper foam gives out first, keeping spinal alignment consistent night after night. If you've been waking up stiff or rolling toward the middle of your current mattress, this is worth feeling in person. Stop by any Mancini's Sleepworld location and a sleep specialist will put this right next to every competing option so you can feel the difference yourself.
COMFORT AND FEEL: Firm feel with a thin memory foam layer that softens pressure without giving under load.
SIZE: This Eastern King sized mattress is a spacious 76" x 80", a strong fit for couples or a single sleeper who moves freely through the night.
BEST SLEEP MATCH: Best for back and stomach sleepers who want a firm mattress for back sleepers. The flat, non-yielding surface keeps the hips from sinking and the lumbar from twisting out of alignment.
BEST FOR: Ideal for sleepers who need firm spinal support, run warm through the night, or have found softer mattresses leave them sore by morning.
CONSTRUCTION SPECIFICATIONS: The stretch knit cover is engineered to stay cool against the skin. Beneath it, a gel-infused memory foam layer absorbs pressure without trapping heat. A firm high-density support core and super high-density titanium-infused memory foam layer form the base. The foams are CertiPUR-US certified.
SETUP AND COMPATIBILITY: Works flat on a platform frame, adjustable base, or box spring. Delivered flat with in-home professional setup available from Mancini's Sleepworld.
NOT A FIT FOR: Sleepers who prefer a plush or medium feel, or side sleepers who need deep pressure relief at the hip and shoulder.
YOUR SLEEP, BACKED BY US
Every mattress at Mancini's Sleepworld comes with a 120-night comfort guarantee, our Best Price Guarantee, free next-day delivery, and flexible financing. Want an entire year to be certain? Add a premium mattress protector at the time of purchase and your guarantee extends to a full 365 nights. Come try this mattress in any of our stores before you buy, and let our sleep specialists help you find the right fit with confidence.
- SleepMatch: red
Rest Easy Promise
Our promise to you.
- 365-Night Comfort Guarantee with purchase of a premium mattress protector
- Best Price Guarantee Find it lower and we’ll match it.
- Free Next-Day Delivery We’ll deliver to your door, set-up available.
- Double-Your-Warranty We match the manufacturer’s warranty.
Features
- SKU: BRK-MAR-E6M-FM-25
- MPN: 25WI08LDGF_FP66
- GTIN: 810191940562
- Brand: Mancini's
- Collection: Sleepworld
- Type: Memory Foam
- Mattress In A Box: No
- Firmness: Firm
- Height: 8
- Length: 80
- Width: 76
- Shipping Height: 8
- Shipping Width: 80
- Shipping Length: 76
- Warranty: 10 Year
- Cover Material: Polyethylene & Poly Blend
- Quilting Layers: 0.75 1.8 /10 Gel Infused Memory Foam
- Comfort Layers: 1'' 3/ 10 Titanium Memory Foam
- Support System: 6.0 1.5 / 30 Base Foam
Specification
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Suitable For Adjustable Base: Yes
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Motion Separation: Yes
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Edge Support: Yes