Serta Spectrum Mattress
Serta Spectrum Mattress
The trusted comfort of Serta in a conveniently packaged carton.
From $---.--/mo with Check your purchasing power
10-year limited warranty
Overview
Overview
Details
Details

Size and Dimensions
| Product | Dimensions |
| Twin | 74.5in (L) x 38.5in (W) |
|
Twin XL |
XL 79.5in (L) x 38.5in (W) |
|
Full |
74.5in (L) x 53in (W) |
|
Queen |
79.5in (L) x 60in (W) |
|
King |
79.5in (L) x 76in (W) |
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3 EASY STEPS
Unbox, unroll, and unwind
Our mattress is conveniently packaged in a box. The mattress will expand to its full size quickly after opening. Go ahead and put sheets on the mattress and start sleeping right away!
FAQs
How long can the mattress stay in the box?
We suggest that the mattress be unboxed within 3-4 weeks. Leaving the mattress in the box longer than that will not harm the mattress, but it may cause the expansion time to take a bit longer.
We do not recommend keeping the mattress boxed for longer than 12 weeks as that can potentially cause the mattress to not fully expand to its intended dimensions.
SHOPPING YOUR WAY
Try out a Serta in-store, hassle-free
Want to test out and feel our products before you buy? Our Sleep Ambassadors will offer you a personalized, no-pressure in-store experience. Visit a store near you today.