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BedInABox Tranquillium vs Allswell

Easily compare the Allswell vs BedInABox Tranquillium Mattresses side-by-side.

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Essential Mattress Info

Brand
BedInABoxAllswell
Mattress Type
Memory foamHybrid (coils and foam)
Prices
Video

Trial & Warranty

Trial Period
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Trial Period (nights)
120100
Warranty Length (years)
2010

Firmness Options

One Firmness Fits All?
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Adjustable Firmness
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Half-Half Firmness
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Selectable Firmness
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Flippable / Reversible Firmness
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Firmness Info

A firmer and supportive feel.

The foam-coil technology provides a just-right medium-firm feel, setting you up for your best possible sleep - regardless of the season. Rated a 4.5 to 6.5 on the very unscientific firmness scale.

Mattress Construction

Materials Overview

A 3-layer construction:

  • 3" 3lb Density CoolRest® Memory Foam Infused with Liquid Gel
  • 2" Pluralux Foam
  • 7" 2lb Density Sure Align Support Foam
  • Smooth Knit Cover.

The best of both worlds: High-performance, CertiPUR-US® certified memory foams combine with 2 gauges of coils.

Comfort Info

3 lb density memory foam rebounds (takes it shape) quicker making it easier to change positions.
The TENCEL® cover is a performance fabric like no other, absorbing moisture completely and naturally, creating a cooler and more comfortable sleep. With more breathability than cotton, and a softer hand than silk, TENCEL® can be found anywhere from athletic wear to luxurious bedding. Nothing is dreamier than going to sleep on a bed made with TENCEL® fibers.

Our hybrid mattress, combining layers of innovative memory foam with individually wrapped coils for the perfect blend of comfort and support.

Support Info

Our CoolRest™ gel advanced memory foam quickly conforms to your body for pressure relief and support without letting you sink too far into the mattress.

Added edge support
Greater support around the perimeter makes it easy for you to so all the things you do in bed.

Comfort Specs

Open cell memory foam increases air flow, contributing to a cooler sleep.
Sure Align foam works in tandem with CoolRest® Gel memory foam and provides perfect support for long lasting comfort.

Coils provide the classic comfort you'd expect from a high quality mattress. Allswell's coils are individually wrapped to minimize motion transfer.

Support Specs

CoolRest® Gel memory foam perfectly contours to your body providing improved pressure relief to reduce tossing & turning.
Sure Align foam designed to support & correctly align your spine so you can sleep better.

Generous layers of innovative memory foams layered for supreme comfort and support.

Fabric Specs

The TENCEL® cover offers unique moisture management properties - absorbs 50% more moisture than cotton, making it a highly effective performance fabric. Rapid absorption of moisture proves most effective in inhibiting bacterial growth naturally, without adding any chemicals.

Manufactured in
United States

Suitability

Side Sleepers
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Back Sleepers
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Size & Weight

Twin
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Twin Dimensions
75 x 38 x 12 "75 x 39 x 10 "
Twin Weight (lb)
5345
Twin XL
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Twin XL Dimensions
80 x 38 x 12 "80 x 39 x 10 "
Twin XL Weight (lb)
6250
Full
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Full Dimensions
75 x 54 x 12 "75 x 54 x 10 "
Full Weight (lb)
7670
Queen
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Queen Dimensions
80 x 60 x 12 "80 x 60 x 10 "
Queen Weight (lb)
9085
King
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King Dimensions
80 x 76 x 12 "80 x 76 x 10 "
King Weight (lb)
113100
Cal King
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Cal King Dimensions
84 x 72 x 12 "84 x 72 x 10 "
Cal King Weight (lb)
113100

Certifications & Sustainability

Certifications
CertiPur-US®
CertiPur-US®
CertiPur-US®
Other Certification Info

Delivery

Delivery Cost
FREEFREE
Delivery Info

Typically, orders are shipped within two business days of receipt from our warehouse in Johnson City, TN via FedEx Ground. Delivery is usually 1-5 days depending on where you live.

It typically takes 24-48 hours to process your order. Once it ships, you'll receive an email with your tracking number so you can track your order as it makes its way to your home. Depending on where you live, ground shipping takes anywhere between 2-7 business days to arrive to your door. For White Glove service, you will be contacted for scheduling within 3-8 business days once your order arrives in its entirety to our delivery partner.

Prices
Latest Promotions
Limited Time Up to 25% off* Mattresses, bundles & more. Plus, free pillows with select orders. *Excludes the Essential mattress. Now through 5/6
See offer
See website
See offer