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Firm
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On Sale
Overview
- SleepMatch: red
Mancini's Sleepworld Marina Firm Mattress 8"
- Firm support keeps your spine in line all night
- Gel-infused memory foam draws heat away from you
- Cool-touch stretch knit cover stays comfortable by morning
- Dense foam base resists softening over time
- CertiPUR-US certified foams, safe for your home
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In Stock
Overview
Mancini's Sleepworld Marina Firm Mattress 8" - Twin XL
⭐⭐⭐⭐⭐ 5.0 · 1+ verified sleepers
The Mancini's Sleepworld Marina Firm Mattress 8" is a firm mattress built for back and stomach sleepers who need reliable spinal support without the bulk of a thicker build. If you've been waking up stiff or sinking too far into a softer mattress, this one holds its ground. A firm mattress for back pain relief, the Marina keeps the lumbar lifted so your body stays in neutral alignment through the night. At 8 inches, it's a focused, no-fuss build that does exactly what it promises. Stop by any Mancini's Sleepworld location and our sleep specialists will help you put this next to every competing option so you can feel the difference yourself.
COMFORT AND FEEL: Firm and supportive with a cool memory foam surface that hugs without cradling too deep.
SIZE: This Twin XL sized mattress is ideal for taller single sleepers, college dorm setups, and anyone who needs extra length without extra width.
BEST SLEEP MATCH: Best for back and stomach sleepers. The firm feel keeps hips from dropping, which is exactly what those positions need to stay in alignment through the night.
BEST FOR: Ideal for sleepers who need firm lumbar support, want a cooler sleep surface, or find themselves sinking too far into softer foam.
CONSTRUCTION SPECIFICATIONS: The stretch knit cover moves with you and stays cool from the first moment you lie down. A gel-infused memory foam comfort layer absorbs surface heat so it doesn't build up underneath you. A Titanium-infused super high-density memory foam layer adds a firm, responsive feel. The high-density support core underneath keeps this mattress from softening out after a year of use. Foams are CertiPUR-US certified.
SETUP AND COMPATIBILITY: Works with an adjustable base, platform frame, or traditional box spring. Delivered flat with in-home professional setup available.
NOT A FIT FOR: Dedicated side sleepers who need deep hip and shoulder cushioning, or anyone who prefers a plush or pillow-top feel.
YOUR SLEEP, BACKED BY US
Every mattress purchase at Mancini's Sleepworld includes a 120-night comfort guarantee and our Best Price Guarantee, so you know you're not overpaying. Add a premium mattress protector at the time of purchase and you can choose to extend that guarantee to a full 365 nights. We offer free next-day delivery, in-home professional setup, and flexible financing. Come try this mattress in person at any Mancini's Sleepworld showroom before you decide.
Features
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Suitable For Adjustable Base
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Motion Separation
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Edge Support
- SleepMatch: red
Mancini's Sleepworld Marina Firm Mattress 8"
Features
- SKU: BRK-MAR-3XM-FM-25
- MPN: 25WI08LDGF_FP33XL
- GTIN: 810191940524
- Brand: Mancini's
- Collection: Sleepworld
- Type: Memory Foam
- Mattress In A Box: No
- Firmness: Firm
- Height: 8
- Length: 80
- Width: 38
- Shipping Height: 8
- Shipping Width: 80
- 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
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Suitable For Adjustable Base: Yes
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Motion Separation: Yes
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Edge Support: Yes