Serta Perfect Sleeper Cobalt Calm Plush Deluxe Adjustable Mattress Set
sku: 9729581
Serta Perfect Sleeper Cobalt Calm Plush Deluxe Adjustable Mattress Set
sku: 9729581
Includes: Mattress and Deluxe adjustable base
The ultra plush Cobalt Calm 15’’ mattress offers an unparalleled restorative sleep experience with its innerspring design. Enjoy incredibly cool, contouring comfort with two layers of Cool Twist® Gel, which features a breathable layer of memory foam enhancing airflow and heat dissipation. Deep Reaction™️ memory foam makes sure you never have a restless night. The PillowSoft® Aire foam layer promotes airflow through its unique, gently rippling design, keeping you comfy all night long. Conforming Quilt-Loft® memory foam hugs your body for additional comfort at the surface of your mattress. Experience even more contoured lower back and hip support with the three-zoned 850-coil density system. This mattress is topped with an anti-bacterial, cool-to-the-touch cover made with CoolFeel™️ fabric, helping stomach and back sleepers achieve perfect sleep. Being CertiPUR-US® Certified, rest assured knowing our foam materials are free from harmful chemicals and gasses.
The Deluxe adjustable base offers head, foot, and lumbar adjustments. Two programmable memory positions and three preset positions make it easy to get comfortable with the push of a button. The dual massage feature with variable intensity helps you get relaxed for better sleep. Complete with USB charging ports for convenience, this base also has adjustable height legs and a wireless remote. Includes under-bed LED lights. Compatible with the MotoSleep app.
The ultra plush Cobalt Calm 15’’ mattress offers an unparalleled restorative sleep experience with its innerspring design. Enjoy incredibly cool, contouring comfort with two layers of Cool Twist® Gel, which features a breathable layer of memory foam enhancing airflow and heat dissipation. Deep Reaction™️ memory foam makes sure you never have a restless night. The PillowSoft® Aire foam layer promotes airflow through its unique, gently rippling design, keeping you comfy all night long. Conforming Quilt-Loft® memory foam hugs your body for additional comfort at the surface of your mattress. Experience even more contoured lower back and hip support with the three-zoned 850-coil density system. This mattress is topped with an anti-bacterial, cool-to-the-touch cover made with CoolFeel™️ fabric, helping stomach and back sleepers achieve perfect sleep. Being CertiPUR-US® Certified, rest assured knowing our foam materials are free from harmful chemicals and gasses.
The Deluxe adjustable base offers head, foot, and lumbar adjustments. Two programmable memory positions and three preset positions make it easy to get comfortable with the push of a button. The dual massage feature with variable intensity helps you get relaxed for better sleep. Complete with USB charging ports for convenience, this base also has adjustable height legs and a wireless remote. Includes under-bed LED lights. Compatible with the MotoSleep app.
| dimensions assembled | 76.00W x 30.00H x 80.00L | length inches assembled | 80 |
|---|---|---|---|
| height inches assembled | 30 | width inches assembled | 76 |
| leg height | 9 |
| sku | 9729581 | mattress top type | Pillow Top |
|---|---|---|---|
| adj base features | Head Motor, Foot Motor, Lumbar Motor, Dual Massage with Variable Intensity, 2x Programmable Memory Position, Wireless Remote, 3x Preset Positions, USB Charging Port, Folds In Half for Easy Delivery, LED Lights Under Bed, MOTOSLEEP APP compatible, Adjustable Leg Sizes (3", 6", 9") | pillow type | Side |
| adjustable base compatible new | Yes | product care | Regularly rotating your mattress can prolong its lifespan and provide you with a more comfortable sleep surface. In general, it's recommended to rotate your mattress every 3 to 6 months. |
| all features | Adjustable Base Compatible, Adjustable Lumbar Support, Bluetooth App, Cooling Technology, Foot Incline, Head Incline, Hypoallergenic, Massage, Motion Separation, Neck Tilt, Pocket Coil, Preset Positions, Under Bed Lighting, Zero Clearance | support system | 850 3 Zoned Coil System |
| coil count | 1095 | sustainability | CertiPUR-US Certified |
| comfort layers | CoolFeel™ Fabric, Quilt Loft™ Foam, PillowSoft® Aire, Cool Twist® Gel Memory Foam, Deep Reaction™ Memory Foam, Cool Twist® Gel Foam, Serta® Support Foam | top upholstery | Antimicrobial Mattress Protection |
| comfort level | Ultra Plush | type of mattress | Innerspring |
| edge support | 360 Degree | wellness benefits | Acid Reflux Relief, Allergy Relief, Back Pain Relief, Joint Pain Relief, Reduces Motion Transfer, Restless Leg Relief, Relief for Hot Sleepers, Snoring Relief, Reduces Tossing and Turning |
| intended use | Indoor | zone support | 3 Zone |
| made in america | Yes |







