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Extra Firm
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On Sale
Overview
- SleepMatch: red
Mancini's Sleepworld Diamond Extra Firm Mattress 11"
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In Stock
Overview
Mancini's Sleepworld Diamond Extra Firm Mattress 11" Twin
The Mancini's Sleepworld Diamond Extra Firm Mattress 11" is an innerspring mattress built for back and stomach sleepers who need serious, unapologetic support. If you have ever woken up with your hips sinking and your spine twisted, this is the mattress that stops that from happening. The coil system responds precisely where your body is heaviest, keeping you level from shoulders to heels. Every component is CertiPUR-US certified, so the foam you are sleeping on has been tested for the things that matter. Stop by any Mancini's Sleepworld location and a sleep specialist will walk you through every option so you can feel the difference for yourself.
COMFORT AND FEEL: Extra firm surface with minimal give and strong, flat spinal support throughout.
SIZE: This twin sized mattress is a focused, space-efficient choice for single sleepers, growing teens, and spare rooms that need a no-compromise support option.
BEST SLEEP MATCH: Back and stomach sleepers who need a firm mattress for back pain relief will feel the difference here. The flat, unyielding surface keeps the hips from dropping, so your spine stays aligned rather than bent.
BEST FOR: Ideal for sleepers who need firm lumbar support, tend to sleep on their back or stomach, or have found medium mattresses simply too soft.
CONSTRUCTION SPECIFICATIONS: The quilt panel is a heavyweight 4-way stretch polyester knit filled with firm support foam that flexes without losing shape. Beneath it, 720 pocketed coils wrapped in fabric absorb motion so a restless partner does not wake you. A 1.5-inch extra firm high-density foam comfort layer sits over a shock-absorbing high-density base. That base layer is what keeps this mattress from softening out after the first few years.
SETUP AND COMPATIBILITY: Arrives flat and delivered by Mancini's Sleepworld with professional in-home setup included. Compatible with adjustable bases, platform frames, and traditional box springs.
NOT A FIT FOR: Side sleepers who need hip and shoulder cushioning or anyone who prefers even a mildly plush feel will find this too firm for comfort.
YOUR SLEEP, BACKED BY US
Every mattress purchased at Mancini's Sleepworld comes with a 120-night comfort guarantee and our Rest Easy Promise, which includes free next-day delivery, professional in-home setup, and our Best Price Guarantee. Want a full year to decide? Add a premium mattress protector at the time of purchase and your guarantee extends to 365 nights. Flexible financing is available, and you can try this mattress in person at any Mancini's Sleepworld showroom before you buy.
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 Diamond Extra Firm Mattress 11"
Features
- SKU: BRK-DIA-3M-XF-25
- MPN: 25WICOTEF_FP33
- GTIN: 810146418726
- Brand: Mancini's
- Collection: Sleepworld
- Type: Innerspring
- Mattress In A Box: No
- Firmness: Extra Firm
- Height: 11
- Length: 75
- Width: 39
- Shipping Height: 11.5
- Shipping Width: 75
- Shipping Length: 38
- Warranty: 10 Year
- Cover Material: Polyester Knit
- Quilting Layers: 1 1/2'' Super Soft Quilt Foam
- Comfort Layers: 1 1/2'' Extra Firm Support H.D. Foam
- Support System: 720 13.5 Ga. Pocketed coil,0.75'' Shock Absorbing H.D. 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