Engineering a Lifetime of
Quality Sleep
Stop guessing. Experience perfect sleep with the only mattress scientifically engineered around your exact body measurements, sleep position, and pressure points.
Both options take less than 2 minutes - choose what works best for you.
How It Works
Tell Us About Your Body
Share your height, weight, sleep position, and key measurements so we can understand your unique sleep needs.
Get Your Custom Design
Our proprietary AI analyzes your profile to engineer the perfect firmness & support zones tailored to you.
Sleep Perfectly, Every Night
Your personalized mattress is handcrafted and delivered, giving you deeper, pain-free, restorative sleep.
The CST Custom Mattress
Experience the only mattress engineered precisely for your body - your height, shoulders, hips, weight distribution, and sleep position. Designed for perfect spinal alignment and deeper, pain-free, restorative sleep.
- ✔ Personalized comfort and support zones
- ✔ Dual firmness for couples
- ✔ Built using your unique body profile data
- ✔ Premium materials designed to last for years
- ✔ Crafted in the USA
CST Custom Mattress vs. Standard Mattress
CST Custom Mattress
- ✔ Customized specifically for you
- ✔ Dual firmness options for couples
- ✔ Built using your exact body data
- ✔ Premium, long-lasting materials
- ✔ Personalized sleep analysis
- ✔ Tailored support zones for perfect alignment
Standard Mattress
- ✖ One-size-fits-all design
- ✖ No left/right personalization
- ✖ Based on averages — not your body
- ✖ Generic foam or springs
- ✖ No true sleep diagnostics
- ✖ May cause pressure points and poor alignment
Explore Our Other Products
Enhance your sleep experience with premium products designed to complement your CST Custom Mattress.
Pillows
Luxury pillow support engineered to align your neck perfectly based on your unique sleep style.
Shop Pillows →Mattress Toppers
Add custom pressure-relief zones and precision comfort to upgrade your current mattress.
Shop Toppers →Body Pillows
Personalized alignment support for deeper, restorative sleep night after night.
Shop Body Pillows →Dog Beds
Custom-engineered comfort designed to support your pet’s joints and overall well-being.
Shop Dog Beds →Ready to Finally Sleep Perfectly?
Your body is unique and your mattress should be too. Start your personalized sleep journey and discover the mattress engineered specifically for your needs.
No pressure. No obligations. Just better sleep - designed for you.
Waking Up Sore or Tired?
Find Your Perfect Mattress FitWaking Up Sore or Tired?
Find Your Perfect Mattress Fit