• Extra Firm
  • On Sale
Sleepworld Express 13" Memory Foam Extra Firm Mattress image number 0
  • Suitable For Adjustable Base
  • Motion Separation

Overview

Sleepworld Express 13" Memory Foam Extra Firm Mattress · Twin

⭐⭐⭐⭐⭐ 5.0 · 5+ verified sleepers

The Sleepworld Express 13" Memory Foam Extra Firm Mattress is a foam mattress built for the sleeper who needs a genuinely unyielding surface and wakes up stiff when a bed gives too much. This is an extra firm mattress for back pain relief, engineered around the Alpine Firm support core, a carefully layered construction that holds its shape and keeps the spine where it needs to be. The Ultra High Density memory foam layers infused with Graphite, Copper, and Titanium work together to draw heat out and away so you sleep cool on a surface that never softens underfoot. Our sleep specialists at Mancini's Sleepworld would love to put this next to every competing option in the showroom so you can feel the difference for yourself.

COMFORT AND FEEL: Extra firm memory foam with minimal contouring and strong, flat lumbar support throughout the night.

SIZE: This twin sized mattress is a natural fit for solo sleepers, children's rooms, and single-occupancy spaces where a supportive, no-fuss sleep surface matters most.

BEST SLEEP MATCH: Best for back and stomach sleepers who prefer a firm mattress for back sleepers experience. The flat, unyielding surface keeps the hips from dropping and the lower back from arching overnight.

BEST FOR: Ideal for sleepers who need firm spinal alignment, tend to sink too deeply into softer mattresses, or carry most of their weight through the midsection and lower back.

CONSTRUCTION SPECIFICATIONS: The Super Heavy Weight Cold stretch knit cover moves warmth away from the surface the moment you lie down. Ultra High Density memory foam infused with Graphite, Copper, and Titanium sits above the Alpine Firm core. The Super High-Density base foam underneath resists compression and keeps this mattress from softening out over time.

SETUP AND COMPATIBILITY: Arrives rolled and compressed; simply unbox, unroll, and allow a few hours to fully expand. Compatible with adjustable bases, platform frames, and box springs. No tools needed.

NOT A FIT FOR: Not recommended for side sleepers or anyone who needs cushioning at the shoulder and hip. Sleepers who prefer any give or contouring comfort will find this surface too firm.

YOUR SLEEP, BACKED BY US

Every mattress purchase at Mancini's Sleepworld comes with a 120-night comfort guarantee and our Rest Easy Promise, including the Best Price Guarantee, free next-day delivery, in-home professional setup, and flexible financing. Add a premium mattress protector at checkout and you can choose to extend that guarantee to a full 365 nights. Come try this mattress in any Mancini's Sleepworld location before you buy.

  • 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

Sleepworld Express 13" Memory Foam Extra Firm Mattress

Price reduced from MSRP  $1,689.00 to Save 23% $1,299.00
Total $1,299.00
Item No. BRK-B900-3M-XF-25
  • Built for serious back and stomach sleepers who need real resistance
  • Graphite, Copper, and Titanium memory foam keeps sleep temperature neutral
  • Cold-stretch knit cover pulls warmth away from the body
  • Dense Alpine Firm core holds lumbar alignment through the night
  • 13 inches of extra firm memory foam support, no compromise
No Protection $0
Availability:
  • In Stock
Total $1,299.00

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Overview

Sleepworld Express 13" Memory Foam Extra Firm Mattress · Twin

⭐⭐⭐⭐⭐ 5.0 · 5+ verified sleepers

The Sleepworld Express 13" Memory Foam Extra Firm Mattress is a foam mattress built for the sleeper who needs a genuinely unyielding surface and wakes up stiff when a bed gives too much. This is an extra firm mattress for back pain relief, engineered around the Alpine Firm support core, a carefully layered construction that holds its shape and keeps the spine where it needs to be. The Ultra High Density memory foam layers infused with Graphite, Copper, and Titanium work together to draw heat out and away so you sleep cool on a surface that never softens underfoot. Our sleep specialists at Mancini's Sleepworld would love to put this next to every competing option in the showroom so you can feel the difference for yourself.

COMFORT AND FEEL: Extra firm memory foam with minimal contouring and strong, flat lumbar support throughout the night.

SIZE: This twin sized mattress is a natural fit for solo sleepers, children's rooms, and single-occupancy spaces where a supportive, no-fuss sleep surface matters most.

BEST SLEEP MATCH: Best for back and stomach sleepers who prefer a firm mattress for back sleepers experience. The flat, unyielding surface keeps the hips from dropping and the lower back from arching overnight.

BEST FOR: Ideal for sleepers who need firm spinal alignment, tend to sink too deeply into softer mattresses, or carry most of their weight through the midsection and lower back.

CONSTRUCTION SPECIFICATIONS: The Super Heavy Weight Cold stretch knit cover moves warmth away from the surface the moment you lie down. Ultra High Density memory foam infused with Graphite, Copper, and Titanium sits above the Alpine Firm core. The Super High-Density base foam underneath resists compression and keeps this mattress from softening out over time.

SETUP AND COMPATIBILITY: Arrives rolled and compressed; simply unbox, unroll, and allow a few hours to fully expand. Compatible with adjustable bases, platform frames, and box springs. No tools needed.

NOT A FIT FOR: Not recommended for side sleepers or anyone who needs cushioning at the shoulder and hip. Sleepers who prefer any give or contouring comfort will find this surface too firm.

YOUR SLEEP, BACKED BY US

Every mattress purchase at Mancini's Sleepworld comes with a 120-night comfort guarantee and our Rest Easy Promise, including the Best Price Guarantee, free next-day delivery, in-home professional setup, and flexible financing. Add a premium mattress protector at checkout and you can choose to extend that guarantee to a full 365 nights. Come try this mattress in any Mancini's Sleepworld location before you buy.

Features

  • Suitable For Adjustable Base
  • Motion Separation
  • 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
Sleepworld Express 13" Memory Foam Extra Firm Mattress image number

Sleepworld Express 13" Memory Foam Extra Firm Mattress

Price reduced from MSRP  $1,689.00 to Save 23% $1,299.00
Price reduced from MSRP  $1,689.00 to Save 23% $1,299.00
Twin

Features

  • SKU: BRK-B900-3M-XF-25
  • MPN: 25WI13ALPF33
  • GTIN: 810146418160
  • Brand: Sleepworld
  • Collection: Express
  • Type: Memory Foam
  • Mattress In A Box: Yes
  • Firmness: Extra Firm
  • Height: 13
  • Length: 75
  • Width: 38
  • Shipping Height: 42
  • Shipping Width: 15
  • Shipping Length: 15
  • Warranty: 10 Year
  • Cover Material: Polyethylene & Poly Blend
  • Quilting Layers: Smooth Top
  • Comfort Layers: 3'' 4Lb Memory Foam (titanium)
  • Support System: 10'' H.D. 1.8 Density Foam Core

Specification

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