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BedInABox® Tranquilium 12" Mattress

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Original price <Original price $799.20
Original price
From $799.20
Current price $799.20

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Product Detail

Measurements & Dimensions


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Product Highlights

1212" construction,
3 layers

Plush CoolRest®comfort layer

Plush CoolRest®
comfort layer

Soft knitTencel™ cover

Soft knit
Tencel™ cover

Accommodates allsleep positions

Accommodates all
sleep positions

CertiPUR-US® certified,content tested.


CertiPUR-US® certified,
content tested.

Best technology, even better price.

BedInABox® Tranquillium Cutaway

Firm &
supportive sleep

How Supportive Do I Feel?

BedInABox® offers mattresses that range from medium-soft to firm in feel, to meet every sleep need. See where this mattress ranks on the firmness scale.

This mattress is firm
5 Stars - Reseller Ratings
5 / 5 average score

Mattress Specifications

Materials & Construction

12" BedInABox® Tranquillium®
3" - 3 lb CoolRest® Gel Memory Foam
2" - Pluralux® foam
7" - 2 lb SureAlign® High Density Support Foam


CertiPUR-US® certified. Meets CertiPUR-US® standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories.

CertiPUR-US® Certified


20-Year Limited Warranty

Dimensions & Weight

TWIN 38"x75"x12" 53 lbs
TWIN XL 38"x80"x12" 62 lbs
FULL 54"x75"x12" 76 lbs
QUEEN 60"x80"x12" 90 lbs
KING 76"x80"x12" 113 lbs
CAL KING 72"x84"x12" 113 lbs

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