• Medium Firm
  • On Sale

Why this Mattress?

  • Aloe Vera cover keeps the surface feeling soft
  • Dense foam core holds its shape year after year
  • Medium firm support keeps your spine properly aligned
  • Absorbs movement so you sleep undisturbed
  • Adjustable base compatible right out of the box
Mancini's

Mancini's Sleepworld Bronze Medium Firm Mattress 4"-Twin XL

Item No. BRK-BRO-3XM-MF-25
Delivery by Jul 15 to 94550
Price reduced from MSRP  $169.99 to Save 24% $129.99

Twin 38″ x 75″
Price reduced from MSRP  $129.99 to Save 23% $99.99
Twin XL 38″ x 80″
Price reduced from MSRP  $169.99 to Save 24% $129.99
Full 54″ x 75″
Price reduced from MSRP  $239.99 to Save 25% $179.99
Queen 60″ x 80″
Price reduced from MSRP  $259.99 to Save 23% $199.99
Availability:
  • In Stock
Total $129.99
Calculate financing options
Please wait calculating financing options...

Mancini's Sleepworld Bronze Medium Firm Mattress 4"

Price reduced from MSRP  $169.99 to Save 24% $129.99
Price reduced from MSRP  $169.99 to Save 24% $129.99

Why this Mattress?

  • Aloe Vera cover keeps the surface feeling soft
  • Dense foam core holds its shape year after year
  • Medium firm support keeps your spine properly aligned
  • Absorbs movement so you sleep undisturbed
  • Adjustable base compatible right out of the box

Overview

Mancini's Sleepworld Bronze Medium Firm Mattress 4" · Twin XL

The Mancini's Sleepworld Bronze Medium Firm Mattress 4" is a foam mattress built for the back sleeper or light side sleeper who needs dependable support without the bulk. At just four inches, it fits naturally on adjustable bases, platform frames, and bunk setups where a thicker mattress simply doesn't belong. The Aloe Vera-treated stretch knit cover feels genuinely soft against skin from the very first night, and the CertiPUR-US certified high-density foam core gives you the kind of structural honesty that holds up long after cheaper options have given out. If you'd like to feel this one next to every competing option in the same price range, our sleep specialists at any Mancini's Sleepworld location are ready to walk you through it.

COMFORT AND FEEL: Medium firm foam with a gentle surface softness and consistent push-back support underneath.

SIZE: This Twin XL sized mattress is a smart fit for college dorms, adjustable base setups, or solo sleepers who need the extra length.

BEST SLEEP MATCH: Built for back sleepers and some side sleepers who want medium firm support, this mattress keeps the lumbar from sinking while the Aloe Vera cover softens what you feel on contact.

BEST FOR: Ideal for sleepers who need reliable back support, want a low-profile fit for a bunk or adjustable base, or are furnishing a spare room without overspending.

CONSTRUCTION SPECIFICATIONS: The Aloe Vera-treated polyester knit cover feels immediately soft without adding unwanted heat. Beneath it, a 4" high-density foam core pushes back evenly across the whole body. The dense foam resists softening out over time so you get consistent support beyond the first year. CertiPUR-US certified materials keep harmful off-gassing out of your bedroom.

SETUP AND COMPATIBILITY: Delivered flat with in-home professional setup available. Compatible with adjustable bases, platform frames, and box springs. No tools required for setup.

NOT A FIT FOR: Sleepers who prefer a plush, cradling feel will find this too firm. At 4", it is not suited for heavier sleepers who need greater depth for full support.

YOUR SLEEP, BACKED BY US

Every mattress at Mancini's Sleepworld comes with a 120-night comfort guarantee as standard. Add a premium mattress protector at the time of purchase and you can choose to upgrade that to a full 365 nights. Our Rest Easy Promise also includes our Best Price Guarantee, free next-day delivery, flexible financing, and in-home professional setup. Come try this one in any of our locations before you decide.

  • SleepMatch: blue
Blue color code are mattresses of medium firm support. Most back sleepers and some side sleepers will find the beds measured as blue are best for them. Find Your Match
Couple relaxing on a mattress

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-BRO-3XM-MF-25
  • MPN: 40WI4FP33XL_FP
  • GTIN: 810146411970
  • Brand: Mancini's
  • Collection: Sleepworld
  • Type: Foam
  • Mattress In A Box: No
  • Firmness: Medium Firm
  • Height: 4
  • Length: 80
  • Width: 38
  • Shipping Height: 4
  • Shipping Width: 80
  • Shipping Length: 38
  • Warranty: 1 Year
  • Cover Material: Polyester Knit
  • Comfort Layers: 4'' H.D. Foam Core
  • Support System: 4'' H.D. Foam Core

Specification

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