King Koil Terra Mattress
Best firm mattress for back sleepers seeking long term spinal support.
A firm, hybrid-style mattress that balances traditional coil support with natural comfort materials. It excels at temperature regulation and motion isolation, making it a reliable choice for those who want a durable, supportive surface without sacrificing a plush, breathable feel.
$2799.00
at
OC Mattress
More Terra options
Who it's for
- Back and stomach sleepers requiring maximum lumbar stability
- Firm mattress fans who still want a soft initial touch
- Couples and individuals who utilize the full width of the bed
Who should skip it
- Side sleepers needing deep contouring for joint relief
- Solo homeowners or frequent movers who prioritize easy handling
- Active sleepers who prefer a springy, more reactive mattress feel
Performance breakdown
Motion Isolation
Encased coils effectively dampen movement for undisturbed partner sleep.
Temperature Regulation
Wool and organic cotton actively wick moisture to keep sleepers cool.
Edge Support
Robust coil construction prevents sagging at the mattress perimeter.
Pressure Relief
Latex and memory foam layers provide targeted support for firm sleepers.
Build Durability
Handcrafted tufting ensures long-term structural integrity and surface consistency.
Hypoallergenic Profile
Natural materials minimize common allergens for a cleaner sleep environment.
Key Specs
Thickness
14.75 inches
Firmness
Firm
Mattress Type
Innerspring
Comfort Layer Material
Natural Talalay Latex, Sustain Memory Foam
Cooling Feature
Yes
Motion Isolation Feature
Yes
Edge Support Feature
Yes
Hypoallergenic Feature
Yes
Pressure Relief Feature
Yes
Know before you buy
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Ask Metto anything about the King Koil Terra Mattress before you decide.
