Serta Spectrum 8"
Serta Spectrum 8"
Serta Spectrum 8"
Serta Spectrum 8"
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Serta Spectrum 8"
Gel Memory Foam

  • 4.8
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10-Year Factory Warranty

What We Offer

FREE Delivery

Free Shipping

90 night

90-Night Comfort Guarantee

10 warranty

10-Year Factory Warranty

Product Overview

  • Firm

  • Cooling Technology

  • Mattress in a Box

  • Low Motion Transfer

  • Compatible with Adjustable Bed Base

  • Breathable Construction

  • Moisture Wicking

  • Indoor Air Quality

  • Memory foam absorbs movement and isolates motion
  • Cooling Technology with Heat-Dissipating gel memory foam
  • Breathable Construction
  • Compatible with adjustable beds
  • Canadian Made
Serta Spectrum 8" Gel Memory Foam is the top quality and award-winning memory foam mattress in today's Canadian market. The comfort of a mattress conveniently packaged and designed in a spectrum of feels for all types of sleepers. The Serta Foam Core layer promotes proper body alignment to support you all night, while the Cooling Gel Foam layer moves heat away from your body to keep you cool.

Weight & Dimensions

Twin Mattress Size

Mattress Overall 39" x 75" x 8"
Mattress Overall Product Weight 27 lb.

Twin XL Mattress Size

Mattress Overall 39" x 80" x 8"
Mattress Overall Product Weight 29 lb.

Full Mattress Size

Mattress Overall 53" x 75" x 8"
Mattress Overall Product Weight 37 lb.

Queen Mattress Size

Mattress Overall 60" x 80" x 8"
Mattress Overall Product Weight  45 lb.

King Mattress Size

Mattress Overall 76" x 80" x 8" 
Mattress Overall Product Weight 57 lb.
CertiPUR-US Certified Foams - Ensures that standards for content, emissions and durability are met; Made without ozone depleters, prohibited heavy metals, CPSC regulated phthalates, formaldehyde, PBDEs, TDCPP or TCEP flame retardants.

Additional Documents


Comfort Level
Mattress Top Type Tight top
Mattress Topper Fill Material Gel Foam
Foam Type Gel memory foam
Box Spring Included No
Adjustable Base Included No
Mattress Compatible with Adjustable Base Yes
Bed Frame Included No
Suitable for Sofa Bed No
Mattress in a Box Yes
Cover Material Polyester
Removable Cover No
Number of Layers 2
Mattress Layer Details
Serta Foam Core, CoolTwist Gel Memory Foam
Weight Capacity (Twin XL, Twin Mattress Size)
250 Pounds
Weight Capacity (King Mattress Size) 750 Pounds
Weight Capacity (Queen, Full Mattress Size) 500 Pounds
Cooling Technology Yes
Breathable Construction Yes
Moisture-Wicking Yes
Low Motion Transfer Yes
Reversible No
Supplier Intended and Approved Use Residential Use
Product Highlights Gel Cooling Technology; Adjustable Bed Compatible; Mattress In A Box
Country of Origin Made In Canada


Commercial Warranty No
Product Warranty Yes
Warranty Length 10 Years
Full or Limited Warranty Limited


Certifications Yes
Mattress Flammability Testing - Public Occupancy Use Not certified
CertiPUR-US Certified Yes

About The Brand

A history built on the belief that comfort is everything. Serta®. Always Comfortable.

More About This Product

When you buy a Serta Serta Spectrum 8" Medium Gel Memory Foam Mattress online from, we make it as easy as possible for you to find out when your product will be delivered. Read customer reviews and common Questions and Answers for Serta Part #: XS10457 on this page. If you have any questions about your purchase or any other product for sale, our customer service representatives are available to help.

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Comfort Guarantee

Try us for 90 nights. If you're not completely satisfied, we will be happy to exchange your mattress.

Free Shipping

As an extra bonus to our valuable customers, shipping is free!

10 Year Warranty

Put your mind at ease and sleep worry-free with our 10-Year factory warranty.

It's what's inside that counts

No Motion Transfer

Rest peacefully. Our air infused memory foam cells act as shock absorbers to give you a more comfortable sleep.

Temperature Control

Full Body Alignment
Rest comfortably. Our foam conforms to your body, providing pressure relief at the shoulders, hips and knees. Extra lumbar support is provided for an even more comfortable sleep.

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