• Firm
  • On Sale
  • Suitable For Adjustable Base
  • Motion Separation
  • Edge Support

Overview

Mancini's Sleepworld Marina Firm Mattress 8" · Twin

The Mancini's Sleepworld Marina Firm Mattress 8" is a foam mattress built for back sleepers and stomach sleepers who need genuine, no-compromise support. If you've been waking up stiff because your mattress has gone soft, this is the mattress that stops that cycle. A firm mattress for back pain relief, the Marina holds its shape night after night so your lumbar never sinks out of alignment. The dense support core does the real work, while the comfort layers make sure firm doesn't mean punishing. Stop by any Mancini's Sleepworld location and one of our sleep specialists will let you feel the difference between this and every competing option right next to it.

COMFORT AND FEEL: Firm foam feel with minimal give and consistent lumbar support throughout.

SIZE: This Twin sized mattress is a smart fit for solo sleepers, kids' rooms, and compact bedroom spaces.

BEST SLEEP MATCH: Back and stomach sleepers will find the firm mattress for back sleepers feel here keeps the hips from dropping and the spine tracking straight through the night.

BEST FOR: Ideal for sleepers who need extra firm support, tend to sink through softer mattresses, or wake up with lower back stiffness.

CONSTRUCTION SPECIFICATIONS: The cooling stretch knit cover draws warmth away before it builds up. Gel-infused "Cool" Memory Foam takes the edge off the firm feel without softening your support. The "Titanium" infused Super High Density Memory Foam layer holds its shape over years of use. A Firm High Density Support core underneath keeps everything stable. Foams are CertiPUR-US® certified.

SETUP AND COMPATIBILITY: Works on an adjustable base, platform frame, or box spring. Arrives rolled and compressed, expands within hours, no tools needed.

NOT A FIT FOR: Not the right match for side sleepers or anyone who prefers a plush, pressure-relieving feel at the shoulder and hip.

YOUR SLEEP, BACKED BY US

Every mattress purchase at Mancini's Sleepworld comes backed by a 120-night comfort guarantee and our Best Price Guarantee. Come try this mattress in person at any of our locations before you buy. If you prefer home delivery, we offer free next-day delivery, in-home professional setup, and flexible financing. Add a premium mattress protector at checkout and you can choose to extend your guarantee to a full 365 nights, giving you an entire year to be certain this is the right mattress for you.

  • SleepMatch: red
A color code of red indicates that you need extra firm support. This is often true of some back sleepers and stomach sleepers. Find Your Match

Mancini's Sleepworld Marina Firm Mattress 8"

Price reduced from MSRP  $599.99 to Save 23% $459.99
Total $459.99
Item No. BRK-MAR-3M-FM-25
  • Firm back support keeps your spine aligned all night
  • Gel-infused memory foam pulls heat away while you sleep
  • "Titanium" memory foam layer adds lasting shape retention
  • Cooling stretch knit cover works from the moment you lie down
  • CertiPUR-US® certified foams safe for your home
Availability:
  • In Stock
Total $459.99

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Overview

Mancini's Sleepworld Marina Firm Mattress 8" · Twin

The Mancini's Sleepworld Marina Firm Mattress 8" is a foam mattress built for back sleepers and stomach sleepers who need genuine, no-compromise support. If you've been waking up stiff because your mattress has gone soft, this is the mattress that stops that cycle. A firm mattress for back pain relief, the Marina holds its shape night after night so your lumbar never sinks out of alignment. The dense support core does the real work, while the comfort layers make sure firm doesn't mean punishing. Stop by any Mancini's Sleepworld location and one of our sleep specialists will let you feel the difference between this and every competing option right next to it.

COMFORT AND FEEL: Firm foam feel with minimal give and consistent lumbar support throughout.

SIZE: This Twin sized mattress is a smart fit for solo sleepers, kids' rooms, and compact bedroom spaces.

BEST SLEEP MATCH: Back and stomach sleepers will find the firm mattress for back sleepers feel here keeps the hips from dropping and the spine tracking straight through the night.

BEST FOR: Ideal for sleepers who need extra firm support, tend to sink through softer mattresses, or wake up with lower back stiffness.

CONSTRUCTION SPECIFICATIONS: The cooling stretch knit cover draws warmth away before it builds up. Gel-infused "Cool" Memory Foam takes the edge off the firm feel without softening your support. The "Titanium" infused Super High Density Memory Foam layer holds its shape over years of use. A Firm High Density Support core underneath keeps everything stable. Foams are CertiPUR-US® certified.

SETUP AND COMPATIBILITY: Works on an adjustable base, platform frame, or box spring. Arrives rolled and compressed, expands within hours, no tools needed.

NOT A FIT FOR: Not the right match for side sleepers or anyone who prefers a plush, pressure-relieving feel at the shoulder and hip.

YOUR SLEEP, BACKED BY US

Every mattress purchase at Mancini's Sleepworld comes backed by a 120-night comfort guarantee and our Best Price Guarantee. Come try this mattress in person at any of our locations before you buy. If you prefer home delivery, we offer free next-day delivery, in-home professional setup, and flexible financing. Add a premium mattress protector at checkout and you can choose to extend your guarantee to a full 365 nights, giving you an entire year to be certain this is the right mattress for you.

Features

  • Suitable For Adjustable Base
  • Motion Separation
  • Edge Support
  • SleepMatch: red
A color code of red indicates that you need extra firm support. This is often true of some back sleepers and stomach sleepers. Find Your Match
Mancini's Sleepworld Marina Firm Mattress 8" image number

Mancini's Sleepworld Marina Firm Mattress 8"

Price reduced from MSRP  $599.99 to Save 23% $459.99
Price reduced from MSRP  $599.99 to Save 23% $459.99
Twin

Features

  • SKU: BRK-MAR-3M-FM-25
  • MPN: 25WI08LDGF_FP33
  • GTIN: 810191940517
  • Brand: Mancini's
  • Collection: Sleepworld
  • Type: Memory Foam
  • Mattress In A Box: No
  • Firmness: Firm
  • Height: 8
  • Length: 75
  • Width: 38
  • Shipping Height: 8
  • Shipping Width: 75
  • Shipping Length: 38
  • 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

  • Suitable For Adjustable Base: Yes
  • Motion Separation: Yes
  • Edge Support: Yes