Meet the Cassiopeia Yoga Mat: a studio-quality, marble-inspired mat that balances plush cushioning with confident stability. With its 6mm (¼") thickness, reliable non-slip texture, and moisture-resistant, easy-clean surface, Cassiopeia supports everything from power flows to restorative, joint-friendly sessions—at home, in the studio, or outdoors. Crafted from PER (polymer environmental resin) that’s of latex, phthalates, and heavy metals and digitally printed with UV-cured inks, it’s built to look gorgeous and perform even better, practice after practice.
Quick Specs (what you’ll feel underfoot)Dimensions: 24" × 72" (61 cm × 183 cm)
Thickness: 6mm (≈ ¼") for cushioned comfort without losing floor connection
Material: Eco-minded PER, latex- & phthalate-, made without heavy metals
Finish: Digitally printed with UV-cure inks for long-lasting color
Texture & build: Non-slip top, anti-tear construction; easy-wipe careThese performance details are purpose-built for daily practice—from warm-up to savasana.
Love celestial design? Explore the full collection for more star-inspired styles.
Why 6mm hits the comfort-control sweet spotIf you appreciate support under knees, hips, and wrists, 6mm is a proven sweet spot. Independent gear guides note that thicker mats (around 6mm+) tend to feel kinder to sensitive joints during gentle or restorative classes, while thinner mats can feel slightly steadier for advanced balance work. Pick based on your preferred “ground feel” and class style.
Materials & design (made to practice—and last)Cassiopeia uses PER, a performance-minded material that keeps common allergens at bay. The marble artwork is digitally printed with UV-cure inks so colors stay crisp over time. A non-slip texture supports confident transitions on dry hands and feet, the anti-tear build stands up to frequent roll-and-go sessions, and the surface is moisture-resistant for easy upkeep.
Prefer a different feel underfoot? textures in our or try the natural grip of . Traveling often? Check out our packable .
Traction you can trustFrom standing sequences to core work, Cassiopeia’s textured surface helps you stay planted so you can move with intention. If you sweat heavily or practice hot yoga, layer a full-length yoga towel to boost grip and keep your mat fresher between deep cleans—REI highlights towels as a hygienic, machine-washable barrier that can extend mat life. Pair yours with one of our quick-dry for heat-building flows.
Care & cleaning (simple + effective)Daily upkeep is easy: wipe with mild soap and water, then air-dry flat away from direct sun. For periodic deep cleans, REI’s step-by-step method recommends a brief soak, gentle scrub with a soft cloth, rinse, and complete air-dry—simple habits that keep mats performing longer. Prefer a DIY spray? REI suggests 1:4 vinegar (or witch hazel) to water for quick post-class wipe-downs. follow your mat’s care notes first.
Pro tips
Keep a small spray bottle in your gym bag for quick wipe-downs between classes.
Use a towel during hot sessions to manage sweat and protect the surface—your future self will thank you.
Round out your routine with accessories that match your goals:
Alignment & mobility: Add adjustable for binds and supported stretches.
Sweat management: Pair Cassiopeia with an absorbent to amplify grip in heated flows.
Bundle & save: Streamline checkout with our curated .
Our roots: Meet the brand on and see feedback on .
Comfort-seekers who want extra cushion without losing connection to the floor.
All-levels yogis who split time between standing balance work and restorative sessions.
Design lovers who want a clean, marble-inspired look that fits any space—home, studio, or outdoors.
Is Cassiopeia latex- and phthalate- (and made without heavy metals)?Yes. The mat’s PER construction is from latex and phthalates, and it’s made without heavy metals—a thoughtful choice if you’re avoiding common rubber allergens or harsh additives.
How thick is it, and will I still feel stable?Cassiopeia is 6mm—a comfort-forward thickness often for extra joint relief in gentler classes. Some practitioners prefer thinner mats for a firmer feel in advanced balance work; pick based on your practice style.
What are the exact dimensions?24" × 72"—roomy for sun salutations, prone work, and long cool-downs.
What’s way to clean it?Wipe with mild soap and water after class. For deeper cleans, follow REI’s gentle soak-and-scrub process or use their DIY spray ratio, then air-dry completely before rolling.
Do you returns or exchanges?We want you to love your mat. If it’s not the right fit, review our current for return windows and delivery details.
Keep exploring (internal links)Shop all zodiac designs in
with , grippy , or go-anywhere
Add and for a complete setup
for step-by-step care.
on thickness and stability trade-offs (e.g., 6mm . ~4–5mm).
for editors’ takes on cushioning benefits.
Roll out the Cassiopeia Yoga Mat and enjoy a practice that’s cushioned, steady, and unmistakably you.
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
3/7/24
Absolutely perfect! This product has everything I was looking for and more. So happy with my purchase!
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
2/16/25
This product is a game changer! Fantastic performance and easy to use. Highly recommend it!
7/11/24
Totally in love with this item! Great quality and it does exactly what it promises. Five stars!
1/23/25
I’m amazed at how well this product works! Truly a five-star experience from start to finish.