
Serta iComfort Pro Chelsea Medium Mattress The Serta iComfort Pro Chelsea Medium Mattress strikes the perfect balance between soft and firm. With a 12-inch profile, this mattress is ideal for all sleep positions, offering medium support, advanced cooling, and naturally-derived latex foam for responsive pressure relief. Designed to enhance spinal alignment and minimize motion transfer, it’s the perfect solution for those seeking versatile comfort and restorative sleep. Key Features Feel: Medium Comfort Level: Level 2 - Medium Support: 5 support zones for improved spinal alignment in any sleep position. Pressure Relief: 100% naturally-derived latex foam that responds to movement and body curves. Cooling: Advanced cool-to-the-touch fabric and breathable latex foam. Motion Control: Minimizes the impact of partner movement for undisturbed sleep. Ideal for: All sleep positions. What Level is Best for You? The Chelsea Medium Mattress, part of Comfort Level 2, is perfect for those seeking a balance between soft and firm support. Its medium feel provides versatility, making it ideal for back, stomach, or side sleepers who want targeted spinal alignment and enhanced pressure relief. Available Sizes and Dimensions Twin XL: 39” wide x 79.5” long x 12” height Queen: 60” wide x 79.5” long x 12” height King: 76” wide x 79.5” long x 12” height California King: 72” wide x 83.5” long x 12” height Split King (2 Mattresses): 78” wide x 79.5” long x 12” height Materials & Construction Exclusive 5 ZoneResponse™ Design for targeted comfort and improved spinal alignment. Up to 2” of professional-grade True Response™ Latex Foam for enhanced responsiveness and durability. CoolFeel™ Pro Fabric for a comfortably cool sleep experience. PillowSoft® Aire for enhanced cushioning and airflow. 100% USA Assembled. CertiPUR-US® Certified, ensuring safety and eco-friendliness. Bedding Specifications Size Granby Extra Firm (lbs) Ambrose Firm (lbs) Kingston Firm (lbs) Chelsea Medium (lbs) Ambrose Plush (lbs) Canterbury Plush (lbs) Dartmouth Plush Pillow Top (lbs) Buckingham Plush Pillow Top (lbs) Twin XL 83 101 140 94 98 108 153 159 Queen 120 148 209 120 141 155 224 232 King 151 186 264 151 177 195 282 292 Cal King 152 188 264 152 178 196 283 292 Care Instructions Use a mattress protector to safeguard against stains and spills. Avoid applying liquids directly to the mattress; use baking soda and vacuum for cleaning. Air out the product as much as possible for freshness. Compatibility Compatible with most frames, including traditional frames, box springs, platform frames, slatted frames, bunky boards, and adjustable frames. Additional Information Law Label Model Number: 500803191 Responsibly crafted and eco-friendly materials. SPECIFICATIONS The Serta iComfort Pro Chelsea Medium Mattress strikes the perfect balance between soft and firm. With a 12-inch profile, this mattress is ideal for all sleep positions, offering medium support, advanced cooling, and naturally-derived latex foam for responsive pressure relief. Designed to enhance spinal alignment and minimize motion transfer, it's the perfect solution for those seeking versatile comfort and restorative sleep. Materials & Construction Exclusive 5 ZoneResponse™ Design for targeted comfort and improved spinal alignment. Up to 2" of professional-grade True Response™ Latex Foam for enhanced responsiveness and durability. CoolFeel™ Pro Fabric for a comfortably cool sleep experience. PillowSoft® Aire for enhanced cushioning and airflow. 100% USA Assembled. CertiPUR-US® Certified, ensuring safety and eco-friendliness. Mattress Height 12" MATTRESS DIMENSIONS Twin XL 39" wide x 79.5" long 12" Height Queen 60" wide x 79.5" long 12" Height King 76" wide x 79.5" long 12" Height Cal King 72" wide x 83.5" long 12" Height Split King (2 Mattresses) 78" wide x 79.5" long 12" Height
The Serta iComfort Pro Chelsea Medium Mattress strikes the perfect balance between soft and firm. With a 12-inch profile, this mattress is ideal for all sleep positions, offering medium support, advanced cooling, and naturally-derived latex foam for responsive pressure relief. Designed to enhance spinal alignment and minimize motion transfer, it’s the perfect solution for those seeking versatile comfort and restorative sleep.
The Chelsea Medium Mattress, part of Comfort Level 2, is perfect for those seeking a balance between soft and firm support. Its medium feel provides versatility, making it ideal for back, stomach, or side sleepers who want targeted spinal alignment and enhanced pressure relief.
| Size | Granby Extra Firm (lbs) | Ambrose Firm (lbs) | Kingston Firm (lbs) | Chelsea Medium (lbs) | Ambrose Plush (lbs) | Canterbury Plush (lbs) | Dartmouth Plush Pillow Top (lbs) | Buckingham Plush Pillow Top (lbs) |
|---|---|---|---|---|---|---|---|---|
| Twin XL | 83 | 101 | 140 | 94 | 98 | 108 | 153 | 159 |
| Queen | 120 | 148 | 209 | 120 | 141 | 155 | 224 | 232 |
| King | 151 | 186 | 264 | 151 | 177 | 195 | 282 | 292 |
| Cal King | 152 | 188 | 264 | 152 | 178 | 196 | 283 | 292 |
Compatible with most frames, including traditional frames, box springs, platform frames, slatted frames, bunky boards, and adjustable frames.

The Serta iComfort Pro Chelsea Medium Mattress strikes the perfect balance between soft and firm. With a 12-inch profile, this mattress is ideal for all sleep positions, offering medium support, advanced cooling, and naturally-derived latex foam for responsive pressure relief. Designed to enhance spinal alignment and minimize motion transfer, it's the perfect solution for those seeking versatile comfort and restorative sleep.
39" wide x 79.5" long
12" Height
60" wide x 79.5" long
12" Height
76" wide x 79.5" long
12" Height
72" wide x 83.5" long
12" Height
78" wide x 79.5" long
12" Height
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