Serta Perfect Day 7 Firm Mattress in a Box -Twin
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Dimensions
Width: 38
Height: 7
Depth: 74.5
Color
Features
- Your new mattress may initially feel firmer than expected. Please allow up to 60 days to acclimate to your new mattress as it naturally adjusts to contour, comfort, and support you best
- Premium memory foam is temperature-sensitive; it may feel firmer in cooler temperatures and softer in warmer ones. For your preferred comfort, please allow several hours for your memory foam mattress to adjust to the room’s temperature
- Firm - Ideal for stomach and back sleepers with extra support
Product Description
The Serta® Perfect Day Mattress® 7” Firm delivers comfort and convenience. Our mattress in a box fully expands quickly so you can sleep on it right away. This quilted innerspring mattress features our Supportive coil system for durability and all-night support. Pillowsoft® Aire Foam offers airflow and enhanced cushioning for exceptional comfort. Whether you’re looking for a guest room, a kid’s mattress, or for yourself, the Serta Perfect Day Mattress has what you need, all within your budget.
Specification
General | |
Mattress Top Type | Tight Top |
Mattress Type | Innerspring |
Product Type | Mattress-in-a-Box |
Layer 1 Material | PillowSoft Aire |
Layer 1 Thickness (in) | 1 |
Layer 2 Material | Custom Support Coil System |
Layer 2 Thickness (in) | 6 |
Base Layer Material | Coils |
Product Weight (lb) | 46.47 |
Antimicrobial? | No |
Breathable Construction? | Yes |
Coil Count | 480 |
Coil Density | 480 |
Coil Type | Wrapped Coil |
Cooling Technology? | No cooling technology |
Handles Included? | No |
Is Mattress 2 Sided? | No |
Latex Free? | Yes |
Lumbar Support | No |
Mattress Comfort Level | Firm |
Mattress Cover Design | Waves |
Mattress Cover Stitch Design | Diamond |
Mattress In A Box? | Yes |
Memory Foam? | No |
Pillow Top? | No |
Quilted Cover? | Yes |
Side Color | Dark Blue |
Top Cover Color | Off-White |
Zipper Cover? | No |
From the Manufacturer
Disclosures

Features
- Your new mattress may initially feel firmer than expected. Please allow up to 60 days to acclimate to your new mattress as it naturally adjusts to contour, comfort, and support you best
- Premium memory foam is temperature-sensitive; it may feel firmer in cooler temperatures and softer in warmer ones. For your preferred comfort, please allow several hours for your memory foam mattress to adjust to the room’s temperature
- Firm - Ideal for stomach and back sleepers with extra support