
True luxury shouldn't cost the Earth. At COLASNEST, we are purposefully crafting a greener future by integrating certified upcycled marine yarn into select high-performance sleep products.
Through this verified ocean-bound plastic initiative, every mattress Toper or Premium Bedding utilizing this technology actively prevents marine litter from choking our ecosystems, blending premium cooling breathability with ecological responsibility.

Our cooling hybrid mattress features phase-change materials that actively lower skin temperature by up to 8°C. Pair it with our airflow-infused Gel memory foam pillow for a sweat-free night.

As one of the trusted online mattress brands, COLASNEST features CertiPUR-US®, OEKO-TEX® Standard 100, and FSC certified eco-friendly materials, meeting strict US/EU fire-retardant standards for your ultimate peace of mind.
Marine Recycled Yarn for a Cleaner Planet
True luxury shouldn't cost the Earth. At COLASNEST, we are purposefully crafting a greener future by integrating certified upcycled marine yarn into select high-performance sleep products.
Through this verified ocean-bound plastic initiative, every mattress Toper or Premium Bedding utilizing this technology actively prevents marine litter from choking our ecosystems, blending premium cooling breathability with ecological responsibility.
Sleep Cool All Night
Our cooling hybrid mattress features phase-change materials that actively lower skin temperature by up to 8°C. Pair it with our airflow-infused Gel memory foam pillow for a sweat-free night.
Certified Comfort, Certified Safe
As one of the trusted online mattress brands, COLASNEST features CertiPUR-US®, OEKO-TEX® Standard 100, and FSC certified eco-friendly materials, meeting strict US/EU fire-retardant standards for your ultimate peace of mind.



LATEST PRODUCTS
Premium Layered Ergonomic Design
Engineered with certified eco-friendly materials, our advanced 10-layer hybrid mattress expertly delivers targeted spinal support and continuous cooling all night.
01 KNIT FABRIC
Ultra-soft, skin-friendly OEKO-TEX certified knit fabric reduces sleep friction and features an advanced 4D breathable structure for optimal airflow.
02 POLYESTER FIBER
Fluffy, eco-friendly adhesive-free polyester layer provides moisture-proof ventilation, delivering a cloud-like comfort and refreshing sleep environment.
03 GEL MEMORY FOAM
Infused with cooling gel factors, this zero-pressure memory foam contours precisely to body curves and actively dissipates heat.
04 HIGH DENSITY FOAM
CertiPUR-US certified high-density foam offers robust, sag-free cloud support to instantly relieve fatigue and reduce body pressure.
05 NON-WOVEN FABRIC
Durable non-woven fabric reinforces the quilting structure, effectively isolating moisture and significantly extending the mattress's overall lifespan.
06 HIGH DENSITY FOAM
High-resilience foam provides powerful pressure relief and adaptive cushioning, ensuring long-lasting body contouring without any sagging.
07 ISOLATED PAD
Eco-friendly hot-melt white cotton pad acts as a healthy buffer layer, perfectly blocking micro-noises from spring operations.
08 HIGH COMPRESSED POCKET COIL
3-zone pocket coil system features reinforced center support for tailored spinal alignment, accommodating all heights perfectly.
09 ISOLATED PAD
Premium eco-friendly isolated pad stabilizes the internal structure, absorbing deep vibrations and securing silent sleep all night.
10 NON-SKID FABRIC
Specially engineered non-skid fabric maximizes friction with the bed frame, effectively preventing mattress displacement and sliding.
See What People Are Saying

Sarah Ma
The perfect firm hybrid mattress !
I was tired of sinking into traditional memory foam mattresses that made me sleep hot. COLASNEST’s hybrid bed with pocketed coils gives my lower back the exact firm support it needs.

David L
Zero motion transfer !
My partner tosses and turns constantly, but on this queen hybrid mattress, I feel absolutely nothing. Unlike foam beds where the edges sag when you sit down, the reinforced steel coils on this innerspring mattress are incredibly sturdy.

Emily K
100% Fiberglass-Free !
Safety was my top priority when searching for a new mattress online. Knowing COLASNEST is completely fiberglass-free and made with certified non-toxic materials gave me total peace of mind. It’s responsive, bouncy, and premium quality.
Product Comparison Advantages
When choosing the best mattress, transparency matters. Compared to brands like Casper and Purple, COLASNEST delivers value. We offer a 365-night sleep trial—triple the industry standard—backed by a dependable 10-year warranty. We provide a premium, spine-supportive sleep experience at a highly competitive queen mattress price of just $599.

COLASNEST · NEST YOUR NATURE SLEEP
THE MATTRESS YOUR BODY HAS BEEN WAITING FOR.
COLASNEST Hybrid Mattress FAQs
Your peace of mind is our priority. Explore our comprehensive FAQ guide to discover how we engineer our non-toxic, roll-packed mattresses for maximum durability. If you can’t find what you need, our Live Sleep Experts are online and ready to assist you in selecting the perfect sleep setup for your home.
What is a hybrid mattress, and how does it differ from a regular memory foam bed?
A hybrid mattress combines a supportive pocketed innerspring core with contouring premium foam top layers. Unlike regular memory foam beds that trap body heat and create a restrictive "sinking" feeling, our hybrid design ensures continuous airflow through the individual steel coils. This delivers superior temperature regulation, responsive bounce, stronger edge support, and excellent pressure relief without making you feel stuck.
Is a firm hybrid mattress better for lower back pain relief?
Yes, a firm hybrid mattress is highly effective for relieving lower back pain. COLASNEST features an engineered zoned support system with reinforced coils under your hips and torso. This prevents your heavy midsection from sinking, maintaining optimal spinal alignment throughout the night. It reduces morning stiffness and alleviates pressure points better than traditional all-foam mattresses can.
Are COLASNEST mattresses 100% fiberglass-free?
Absolutely. Every COLASNEST hybrid mattress is certified 100% fiberglass-free to ensure a safe sleep environment. Many brands use inexpensive fiberglass as a fire retardant, which can leak harmful particles. We utilize premium, non-toxic, eco-friendly organic cotton and wool blends as a natural fire barrier. This guarantees maximum safety, healthy indoor air quality, and total peace of mind for your whole family.
Are COLASNEST mattresses hypoallergenic and safe for people with allergies?
Yes, our mattresses are inherently hypoallergenic and perfectly safe for allergy sufferers. We do not use restrictive, non-breathable chemical barrier layers. Instead, we carefully select naturally hypoallergenic, non-toxic materials for our comfort layers and covers that do not trigger allergies or skin irritations. This clean construction naturally resists common environmental allergens, providing a healthier, safer, and completely irritation-free sleeping experience every single night.
How does the mattress in a box delivery work, and how long does it take to expand?
Our mattresses are efficiently compressed, vacuum-sealed, and rolled into a compact box for fast, free shipping. Once delivered, simply move the box to your room, unwrap the mattress, and watch it instantly expand. While the pocket springs regain their shape immediately, we recommend letting the mattress rest for 24 to 48 hours to fully expand and reach its optimal, true firmness level before regular use.
Does COLASNEST offer complementary sleep products like toppers or pillows?
Yes, we provide a complete sleep wellness ecosystem beyond our mattresses. COLASNEST offers a premium selection of supportive sleep products designed to elevate your comfort. This includes cooling mattress toppers to adjust the plushness of your current bed, ergonomic bed pillows crafted for optimal neck alignment, and durable, squeak-free bed frames built to perfectly support our heavy-duty pocket coil hybrid systems.









