The Serta iComfort Pro Chelsea features Level One Medium comfort with 5 ZoneResponse Design for spinal alignment in all sleep positions. Includes 2 inches of 100% naturally-derived True Response Latex Foam from rubber tree sap without fillers, delivering balanced responsive feel with increased breathability. CoolFeel Pro Fabric and breathable latex maintain comfortable temperature. Perfect for all sleep positions including side, back, and stomach. Available in Twin XL, Queen, King, and Cal King. 100% USA Assembled.

5 ZoneResponse Design

The 5 zones provide balanced medium support for all sleep positions. Enhanced support beneath lumbar region maintains alignment for back sleepers while offering cushioning for side sleepers and firmness for stomach sleepers, creating versatile sleep surface.

Advanced Cooling Technology

CoolFeel Pro cool-to-touch fabric works with breathable latex foam to regulate temperature. PillowSoft Aire promotes airflow through rippling design, creating cooling system that maintains comfortable temperature for all sleeping positions throughout the night.

Use mattress protector to guard against stains. Rotate head-to-foot every three to six months. Avoid applying liquids directly to the mattress. Allow new mattress to air out for 24-48 hours after unboxing.

Why is medium good for all positions?

Medium firmness balances support and cushioning, making it versatile for side, back, and stomach sleepers. The 5 ZoneResponse Design adapts to different positions while True Response Latex provides responsive support that works regardless of how you sleep.

What is Level One Medium?

Level One Medium provides balanced feel that's neither too soft nor too firm. It offers enough cushioning for side sleepers' pressure points while maintaining sufficient support for back and stomach sleeping. Ideal for combination sleepers who change positions throughout the night.

Is this good for couples?

Yes, the medium feel accommodates different sleep preferences and positions. The motion control design minimizes partner movement impact while the balanced firmness works for various body types and sleeping styles, making it excellent choice for couples with different preferences.

How does medium differ from plush or firm?

Medium offers middle-ground versatility. Plush provides more cushioning for side sleepers while firm offers maximum support for stomach sleepers. Medium balances both, making it ideal for combination sleepers or couples with different preferences who need one mattress that works for everyone.