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

Overview

Beautyrest® Black Luxury™ Adjustable Base · Twin XL

The Beautyrest® Black Luxury™ Adjustable Base is an adjustable base built for the sleeper who wants full control over every position, every night. Furniture-like upholstery and a low-profile frame blend into any bedroom without looking like medical equipment, while the feature set goes well beyond what entry-level bases offer. Variable speed head and foot articulation, adjustable lumbar support, four saved positions, and USB charging ports mean you stop hunting for compromises and start dialing in exactly what your body needs. Stop by any Mancini's Sleepworld location and our sleep specialists will put this base through its paces alongside every option in the lineup so you can feel the difference yourself.

COMFORT AND FEEL: Fully adjustable positioning cradles the spine, relieves lumbar pressure, and supports the neck through full head tilt.

SIZE: This Twin XL sized base measures 38 inches wide by 80 inches long, making it a natural fit for taller single sleepers, dorm setups, and adjustable base configurations.

BEST SLEEP MATCH: Best for back sleepers and combination sleepers who want personalized positioning. The Zero-G® preset and adjustable lumbar support keep the spine decompressed through the night.

BEST FOR: Ideal for sleepers who snore, deal with lower back tension, or want hands-free smart home control of their sleep position.

CONSTRUCTION SPECIFICATIONS: The Zero-G® preset elevates head and feet to reduce spinal pressure with one touch. Whisper-quiet dual massage zones run head and foot independently on variable speed and timed settings. Full head tilt supports the neck during reclined positions. Adjustable lumbar support lets you dial in lower back comfort precisely. Under-bed LED lighting and USB charging ports add practical convenience.

SETUP AND COMPATIBILITY: Delivered flat with professional in-home setup included. Compatible with most platform beds and frames; no box spring required. Works with headboard brackets included.

NOT A FIT FOR: Sleepers who prefer a completely stationary base with a traditional box spring setup. Not designed for shared sleeping in this Twin XL size.

YOUR SLEEP, BACKED BY US

At Mancini's Sleepworld, every purchase is backed by the Rest Easy Promise. You get the Best Price Guarantee, free next-day delivery, in-home professional setup, and flexible financing. Every base comes with a 120-night comfort guarantee so you can sleep on it with confidence. Add a premium mattress protector at the time of purchase and your guarantee extends to a full 365 nights, giving you an entire year to be certain. Come try it in any of our stores before you buy.

Beautyrest Black Luxury Adjustable Base

Price reduced from MSRP  $1,899.00 to Save 16% $1,599.00
Total $1,599.00
Item No. SIM-ADJ-BLA-3XB-19
  • Zero-G® preset takes pressure off your spine instantly
  • Whisper-quiet dual massage helps you unwind and drift off
  • Full head tilt cradles your neck without extra pillows
  • Anti-snore preset gently repositions you while you sleep
  • Smart home control via Alexa or Google; no remote needed
Availability:
  • In Stock
Total $1,599.00

Calculate financing options
Please wait calculating financing options...
Delivery by May 25
See terms and conditions for details

Overview

Beautyrest® Black Luxury™ Adjustable Base · Twin XL

The Beautyrest® Black Luxury™ Adjustable Base is an adjustable base built for the sleeper who wants full control over every position, every night. Furniture-like upholstery and a low-profile frame blend into any bedroom without looking like medical equipment, while the feature set goes well beyond what entry-level bases offer. Variable speed head and foot articulation, adjustable lumbar support, four saved positions, and USB charging ports mean you stop hunting for compromises and start dialing in exactly what your body needs. Stop by any Mancini's Sleepworld location and our sleep specialists will put this base through its paces alongside every option in the lineup so you can feel the difference yourself.

COMFORT AND FEEL: Fully adjustable positioning cradles the spine, relieves lumbar pressure, and supports the neck through full head tilt.

SIZE: This Twin XL sized base measures 38 inches wide by 80 inches long, making it a natural fit for taller single sleepers, dorm setups, and adjustable base configurations.

BEST SLEEP MATCH: Best for back sleepers and combination sleepers who want personalized positioning. The Zero-G® preset and adjustable lumbar support keep the spine decompressed through the night.

BEST FOR: Ideal for sleepers who snore, deal with lower back tension, or want hands-free smart home control of their sleep position.

CONSTRUCTION SPECIFICATIONS: The Zero-G® preset elevates head and feet to reduce spinal pressure with one touch. Whisper-quiet dual massage zones run head and foot independently on variable speed and timed settings. Full head tilt supports the neck during reclined positions. Adjustable lumbar support lets you dial in lower back comfort precisely. Under-bed LED lighting and USB charging ports add practical convenience.

SETUP AND COMPATIBILITY: Delivered flat with professional in-home setup included. Compatible with most platform beds and frames; no box spring required. Works with headboard brackets included.

NOT A FIT FOR: Sleepers who prefer a completely stationary base with a traditional box spring setup. Not designed for shared sleeping in this Twin XL size.

YOUR SLEEP, BACKED BY US

At Mancini's Sleepworld, every purchase is backed by the Rest Easy Promise. You get the Best Price Guarantee, free next-day delivery, in-home professional setup, and flexible financing. Every base comes with a 120-night comfort guarantee so you can sleep on it with confidence. Add a premium mattress protector at the time of purchase and your guarantee extends to a full 365 nights, giving you an entire year to be certain. Come try it in any of our stores before you buy.

Features

  • Suitable For Adjustable Base
  • Motion Separation
  • Cooling Technology
  • Edge Support
Beautyrest Black Luxury Adjustable Base image number

Beautyrest Black Luxury Adjustable Base

Price reduced from MSRP  $1,899.00 to Save 16% $1,599.00
Price reduced from MSRP  $1,899.00 to Save 16% $1,599.00
Twin XL

Features

  • SKU: SIM-ADJ-BLA-3XB-19
  • MPN: 700754766-7520
  • GTIN: 889152462566
  • Brand: Beautyrest
  • Collection: Black Luxury
  • Type: Adjustable Foundations
  • Mattress In A Box: No
  • Firmness: Medium Firm
  • Height: 8.5
  • Length: 84
  • Width: 42
  • Shipping Height: 7.5
  • Shipping Width: 80
  • Shipping Length: 38
  • Warranty: 10 Year Limited
  • Cover Material: InfiniCool and Seaqual Cool to Touch Cover
  • Comfort Layers: 1-1/2 inches Medium Comfort Foam, 1/2 inches Beautyrest Gel Memory Foam, 1 inches RightTemp Wave Foam, 1-1/4 inches Airfeel Foam
  • Support System: T2 Pocketed Coil Technology, BeautyEdge Foam Encasement

Specification

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