SLEEP
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RECOVERY
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PERFORMANCE
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TECH
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Curated for serious people
The Kival Catalog
Start here
The Sleep & Performance Stack
Three tools. One protocol. The foundation everything else is built on.
SleepKival NightSealMouth tape strips that enforce nasal breathing for deeper, more restorative sleep.$14.99
SleepKival ShieldBlue light blocking glasses that protect melatonin production during late screen sessions.$34.99
PerformanceKival Focus RingSmart fitness ring tracking HRV, sleep, and recovery data in real time.$79.99
The invisible problem most high-performers ignore
You’ve optimised your diet.
Your calendar. Your finances.
Your body is still the bottleneck.
01
Sleep
Mouth breathing through the night. Cortisol spikes at 3am. Waking unrestored and calling it normal. It isn’t normal.
02
Recovery
Chronic neck and spinal tension that’s been there so long it feels permanent. Carrying it silently. It isn’t permanent.
03
Cognition
Blue light destroying melatonin while you work until midnight. HRV data going untracked. Signals your body is sending that you’re not reading.
04
Performance
Cold exposure skipped. Inflammation untreated. Operating at 70% of your capacity and treating it as a ceiling. It’s not your ceiling.
It isn’t normal. It’s fixable.
The tools to fix it shouldn’t require a specialist or cost thousands. They just haven’t been curated for you — until now.
“The price of a Kival product is nothing compared to the cost of another year running on empty.”
The Kival philosophy
Kival doesn’t sell products.
It sells the version of you
that performs.
Wakes up rested. Recovers faster. Thinks clearer. Performs longer. Every product in the Kival catalog exists because it solves a real, invisible problem that high-performers deal with daily. Sleep. Nervous system regulation. Muscle recovery. Posture. Cognitive protection. These aren’t luxuries — they’re the foundation everything else is built on.
See the full catalog8Tools
4Focus areas
1Goal — peak performance
HRV • Nasal breathing • Melatonin • Cold exposure • Spinal decompression