Serta Five Star Mattress Tranquility 12-Inch Firm– Twin XL– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

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serta five star mattress tranquility 12-inch firm twin xl zoned support pressure relief cooling bed-in-a-box ideal for back amp stomach sleepers 100 night trial 10-year limited warranty

$ 462.00

Last price was updated on: 28th Dec 2025, 11:00 AM

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Pricing Analytics & Buying Assistance

Price Score: Good

Poor Average Good Excellent

Current Price $462.00

$394.85

Lowest

$585.51

Highest

Buying Advice:
Good – Worth buying. 54% chance price goes up. Buy soon.

Price History Benchmarks

Lowest Ever

$394.85

27th Nov 2025

Highest Ever

$585.51

3rd Jun 2025

Average Price

$447.79

37 data points

Last 3M Low

$394.85

27th Nov 2025

Last 6M Low

$394.85

27th Nov 2025

Last 12M Low

$394.85

27th Nov 2025

Price History Chart

Product Variants

Image of Serta Five Star Mattress Tranquility 12-Inch Firm– Twin XL– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

$462.00

Serta Five Star Mattress Tranquility 12-Inch Firm– Twin XL– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

Image of Five Star Mattress Tranquility 8-Inch Medium – Twin – Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$159.00

Five Star Mattress Tranquility 8-Inch Medium – Twin – Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 12-Inch Firm– Twin– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

$400.00

Serta Five Star Mattress Tranquility 12-Inch Firm– Twin– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10" Plush Pillow Top Full, Breathable, Pressure Relief, with Supportive Innersprings - 100 Night Trial, CertiPUR-US Certified and 10 Year Limited Warranty

$401.76

Serta Five Star Mattress Tranquility 10" Plush Pillow Top Full, Breathable, Pressure Relief, with Supportive Innersprings - 100 Night Trial, CertiPUR-US Certified and 10 Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Medium – Queen– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

$271.14

Serta Five Star Mattress Tranquility 10-Inch Medium – Queen– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Twin XL – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,079.00

Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Twin XL – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Five Star Mattress Tranquility 8-Inch Medium – Twin XL– Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$285.99

Five Star Mattress Tranquility 8-Inch Medium – Twin XL– Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Medium – Twin– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

$305.99

Serta Five Star Mattress Tranquility 10-Inch Medium – Twin– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Medium – Cal King– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

$475.14

Serta Five Star Mattress Tranquility 10-Inch Medium – Cal King– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

Image of Five Star Mattress Tranquility 8-Inch Medium – Cal King – Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box –100 Night Trial, 10-Year Limited Warranty

$503.17

Five Star Mattress Tranquility 8-Inch Medium – Cal King – Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box –100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 14-Inch Plush – Twin – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$799.00

Serta Five Star Mattress Tranquility 14-Inch Plush – Twin – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 12-Inch Firm– Cal King– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Yr Limited Warranty

$648.57

Serta Five Star Mattress Tranquility 12-Inch Firm– Cal King– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Yr Limited Warranty

Image of Serta Five Star Mattress Tranquility 14-Inch Plush – Twin XL – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$879.00

Serta Five Star Mattress Tranquility 14-Inch Plush – Twin XL – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Twin – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$999.00

Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Twin – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – King – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

$799.00

Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – King – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

Image of Serta Five Star Mattress Tranquility 14-Inch Plush – Cal King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,199.00

Serta Five Star Mattress Tranquility 14-Inch Plush – Cal King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Medium – Full– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

$371.46

Serta Five Star Mattress Tranquility 10-Inch Medium – Full– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Queen – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

$399.20

Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Queen – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Twin – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

$361.63

Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Twin – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

Image of Five Star Mattress Tranquility 8-Inch Medium – Queen– Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$216.12

Five Star Mattress Tranquility 8-Inch Medium – Queen– Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 12-Inch Firm– Full– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

$515.03

Serta Five Star Mattress Tranquility 12-Inch Firm– Full– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Medium – Twin XL– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

$362.56

Serta Five Star Mattress Tranquility 10-Inch Medium – Twin XL– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,599.00

Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 14-Inch Plush – King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,199.00

Serta Five Star Mattress Tranquility 14-Inch Plush – King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 12-Inch Firm– Queen– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

$539.00

Serta Five Star Mattress Tranquility 12-Inch Firm– Queen– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 8" Medium King, Breathable, Pressure Relief, with Supportive Innersprings - 100 Night Trial, CertiPUR-US Certified and 10 Year Limited Warranty

$522.39

Serta Five Star Mattress Tranquility 8" Medium King, Breathable, Pressure Relief, with Supportive Innersprings - 100 Night Trial, CertiPUR-US Certified and 10 Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Full – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,079.00

Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Full – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Twin XL – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

$451.28

Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Twin XL – Cooling Gel, Zoned Support, Pressure Relief – Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

Image of Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Queen – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,099.00

Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Queen – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Cal King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$1,599.00

Serta Five Star Mattress Tranquility 16-Inch Plush Pillow Top – Cal King – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 14-Inch Plush – Full – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$879.00

Serta Five Star Mattress Tranquility 14-Inch Plush – Full – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Image of Five Star Mattress Tranquility 8-Inch Medium – Full– Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box –100 Night Trial, 10-Year Limited Warranty

$251.10

Five Star Mattress Tranquility 8-Inch Medium – Full– Zoned Lumbar Support, Cooling Foam, Pressure Relief – Bed-in-a-Box –100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 12-Inch Firm– King– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

$763.25

Serta Five Star Mattress Tranquility 12-Inch Firm– King– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Medium –King– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

$663.46

Serta Five Star Mattress Tranquility 10-Inch Medium –King– Zoned Lumbar Support, Pressure Relief, Cooling Foam – Bed-in-a-Box– 100 Night Trial, 10-Year Limited Warranty

Image of Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Cal King – Cooling Gel, Zoned Support, Pressure Relief –Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

$684.72

Serta Five Star Mattress Tranquility 10-Inch Plush Pillow Top – Cal King – Cooling Gel, Zoned Support, Pressure Relief –Bed-in-a-Box – 100 Night Trial, 10-yr Limited Warranty

Image of Serta Five Star Mattress Tranquility 14-Inch Plush – Queen – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

$899.00

Serta Five Star Mattress Tranquility 14-Inch Plush – Queen – Zoned Support, Pressure Relief, Cooling Comfort – Made in USA – Bed-in-a-Box – 100 Night Trial, 10-Year Limited Warranty

Product Technical Information

Product Code	B0F3RZRRZ4
Market Place	amazon.com
Market Place Name	Amazon.com
Brand Name	Serta
Rating	4.2 ( 173 ratings )
Category	Mattresses
Manufacturer	Serta Simmons Bedding, LLC.
Model Number	500949341-1020
Item Color	White
Item Size	Twin XL
Item Dimensions	79.5 x 39 x 12 inches

Frequently Asked Questions

What is the lowest price ever for this product? ▶

The lowest price for Serta Five Star Mattress Tranquility 12-Inch Firm Twin XL Zoned Support Pressure Relief Cooling Bed-in-a-Box Ideal for Back amp Stomach Sleepers 100 Night Trial 10-Year Limited Warranty was $394.85 on 27th Nov 2025. This is the best recorded deal so far.
What is the highest price ever for this product? ▶

The highest price for Serta Five Star Mattress Tranquility 12-Inch Firm Twin XL Zoned Support Pressure Relief Cooling Bed-in-a-Box Ideal for Back amp Stomach Sleepers 100 Night Trial 10-Year Limited Warranty was $585.51 on 3rd Jun 2025. Prices have dropped since then.
What is the average price of this product? ▶

The average price for Serta Five Star Mattress Tranquility 12-Inch Firm Twin XL Zoned Support Pressure Relief Cooling Bed-in-a-Box Ideal for Back amp Stomach Sleepers 100 Night Trial 10-Year Limited Warranty is $447.79 (37 data points). This helps you compare current deals.
What is the lowest price in the last 3 months? ▶

In the last 3 months, Serta Five Star Mattress Tranquility 12-Inch Firm Twin XL Zoned Support Pressure Relief Cooling Bed-in-a-Box Ideal for Back amp Stomach Sleepers 100 Night Trial 10-Year Limited Warranty reached a low of $394.85 on 27th Nov 2025. Recent price trends may help you decide when to buy.
Should I buy this product now? ▶

Worth buying. The price is good, but you may wait for a better deal. 54% chance price goes up. Price may increase soon.