
Perfect Sleeper X Knox 13.5" Dark Blue/Black Hybrid Full Firm Mattress
- Item Name: Perfect Sleeper X Knox 13.5" Dark Blue/Black Hybrid Full Firm Mattress
- SKU: 500100491-1030
FEATURES:
- Our 5 ZoneResponse™ Design combines coils and contouring memory foam for full body spinal alignment
- Our PerfectConform™ Memory Foam contours and cradles your pressure points for rejuvenating sleep
- CoolFeel™ System - Cooling technology keeps you comfortable throughout the night
DIMENSIONS
Overall Dimensions (Inches): 54" W x 74.5" D x 13.5" HItem Weight: 80.64 lbs
Package Dimensions (Inches): 54.5" W x 75" D x 14" H
Package Weight: 49 lbs
SPECIFICATIONS
Comfort Level: Firm - Ideal for stomach and back sleepers with extra support
Certifications: CertiPUR-US(r) Certified
Assembled in USA: Made to Order in the USA – Expertly crafted and assembled in U.S. factories using a blend of American-made and imported materials, guaranteeing exceptional quality and care
Product Compatibility: Adjustable Friendly
Warranty: You should be able to rely on the quality of your rest night after night. That is why we offer a 10-year limited warranty that covers manufacturing and workmanship defects. If you do notice anything out of the ordinary, simply email us or call us at 1-888-557-3782 and we’ll work with you to find a solution.
Break In Period: 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
Temperature-Sensitive Break In Period: 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
- Color: Dark Blue/Black
COLLECTION
- Collection Name: Perfect Sleeper X Collection by Serta- Brand: Serta
- Item Name: Perfect Sleeper X Knox 13.5" Dark Blue/Black Hybrid Full Firm Mattress
- SKU: 500100491-1030
FEATURES:
- Our 5 ZoneResponse™ Design combines coils and contouring memory foam for full body spinal alignment
- Our PerfectConform™ Memory Foam contours and cradles your pressure points for rejuvenating sleep
- CoolFeel™ System - Cooling technology keeps you comfortable throughout the night
DIMENSIONS
Overall Dimensions (Inches): 54" W x 74.5" D x 13.5" HItem Weight: 80.64 lbs
Package Dimensions (Inches): 54.5" W x 75" D x 14" H
Package Weight: 49 lbs
SPECIFICATIONS
Comfort Level: Firm - Ideal for stomach and back sleepers with extra support
Certifications: CertiPUR-US(r) Certified
Assembled in USA: Made to Order in the USA – Expertly crafted and assembled in U.S. factories using a blend of American-made and imported materials, guaranteeing exceptional quality and care
Product Compatibility: Adjustable Friendly
Warranty: You should be able to rely on the quality of your rest night after night. That is why we offer a 10-year limited warranty that covers manufacturing and workmanship defects. If you do notice anything out of the ordinary, simply email us or call us at 1-888-557-3782 and we’ll work with you to find a solution.
Break In Period: 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
Temperature-Sensitive Break In Period: 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
- Color: Dark Blue/Black
COLLECTION
- Collection Name: Perfect Sleeper X Collection by Serta- Brand: Serta
Description
- Item Name: Perfect Sleeper X Knox 13.5" Dark Blue/Black Hybrid Full Firm Mattress
- SKU: 500100491-1030
FEATURES:
- Our 5 ZoneResponse™ Design combines coils and contouring memory foam for full body spinal alignment
- Our PerfectConform™ Memory Foam contours and cradles your pressure points for rejuvenating sleep
- CoolFeel™ System - Cooling technology keeps you comfortable throughout the night
DIMENSIONS
Overall Dimensions (Inches): 54" W x 74.5" D x 13.5" HItem Weight: 80.64 lbs
Package Dimensions (Inches): 54.5" W x 75" D x 14" H
Package Weight: 49 lbs
SPECIFICATIONS
Comfort Level: Firm - Ideal for stomach and back sleepers with extra support
Certifications: CertiPUR-US(r) Certified
Assembled in USA: Made to Order in the USA – Expertly crafted and assembled in U.S. factories using a blend of American-made and imported materials, guaranteeing exceptional quality and care
Product Compatibility: Adjustable Friendly
Warranty: You should be able to rely on the quality of your rest night after night. That is why we offer a 10-year limited warranty that covers manufacturing and workmanship defects. If you do notice anything out of the ordinary, simply email us or call us at 1-888-557-3782 and we’ll work with you to find a solution.
Break In Period: 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
Temperature-Sensitive Break In Period: 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
- Color: Dark Blue/Black
COLLECTION
- Collection Name: Perfect Sleeper X Collection by Serta- Brand: Serta























