Perfect Sleeper® by Serta Mattresses Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress -Twin XL Cobalt Calm Extra Firm - Twin XL at Lynch Furniture

Length: 79 1/2" (201.9 cm) 79 1/2INH

Width: 38" (96.5 cm) 38INH

Depth: 79 1/2" (201.9 cm) 79 1/2INH

Height: 12" (30.5 cm) 12INH

Weight: 46.52 lb (20.9 kg) 46.52 lb

Diameter: 79 1/2" (201.9 cm) 79 1/2INH79 1/2INH

Features: Baby/Youth, Cooling Technology

Additional Information: 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.

Construction: Cool Twist Gel Foam
Cooling gel is swirled directly into a breathable foam designed to promote airflow and heat dissipation.
Cool Twist Gel Memory Foam
This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort.
PillowSoft Aire
Soft foam provides enhanced cushioning for exceptional comfort and promotes airflow through its unique, gently rippling design.
3 Zoned Coil Design
This 850-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else.
Anti-Microbial Technology
Our anti-microbial mattress technology will keep your mattress fresh and clean from odor-causing bacteria.
QuiltLoft Memory Foam
This conforming quilt-layer foam hugs your body for additional comfort at the surface of your mattress. Available in select models.

Warranty: Warranty Information

Bed Size: Twin XL

Brand: Perfect Sleeper® by Serta

Category: Mattresses

Collection: Cobalt Calm

Comfort: Tight Top

Description: Perfect Sleeper Cobalt Calm 12" Extra Firm Mattress -Twin XL

SKU: Cobalt Calm Extra Firm - Twin XL

Support: Extra Firm

Type: Innerspring